public void TestCombine()
{
ComponentA a = new ComponentA();
var ti = a.MethodC();
Assert.IsNotNull(ti);
}
public void GroupInvokesOnEntityUpdatedWhenReplacingAComponent()
{
SetupGroupEntities();
var updated = 0;
var prevComp = eA.GetComponent(MyTestComponentsLookup.ComponentA);
var newComp = new ComponentA();
var g = _defaultContext.GetGroup(Matcher <MyTestEntity> .AllOf(MyTestComponentsLookup.ComponentA));
g.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) =>
{
updated += 1;
Assert.AreEqual(g, group);
Assert.AreEqual(eA, entity);
Assert.AreEqual(MyTestComponentsLookup.ComponentA, index);
Assert.AreEqual(prevComp, previousComponent);
Assert.AreEqual(newComp, newComponent);
};
eA.ReplaceComponent(MyTestComponentsLookup.ComponentA, newComp);
Assert.AreEqual(1, updated);
}
public void TestSimpleAuto()
{
ComponentA a = new ComponentA();
var ti = a.MethodA();
Assert.IsNotNull(ti);
}
public void Before()
{
var context = Helper.CreateContext();
_e = context.CreateEntity();
_componentA = new ComponentA();
}
public ComponentB(
IRequireComponent <ComponentA> componentA,
IInstantiateComponent <ComponentD> componentD)
{
_componentA = componentA.Component;
RegisterPublicComponent(componentD.Component);
}
public void CreateEntityBeforeUpdate()
{
EcsService service = EcsServiceFactory.CreateECSManager();
Entity entity = service.CreateEntityFromTemplate <TestEntityTemplate>();
Assert.That(entity.Transform, Is.Not.Null);
ComponentA component = entity.GetComponent <ComponentA>();
Assert.That(component.Transform, Is.Not.Null);
Assert.That(!component.IsStarted);
Assert.That(!component.IsUpdated);
Assert.That(!component.IsDrew);
Assert.That(!component.IsDestroyed);
service.Update(new GameTime());
service.Draw(new GameTime());
Assert.That(component.IsStarted);
Assert.That(component.IsUpdated);
Assert.That(component.IsDrew);
Assert.That(!component.IsDestroyed);
}
public void Before()
{
var pool = Helper.CreatePool();
_e = pool.CreateEntity();
_componentA = new ComponentA();
}
public void GroupInvokesOnEntityRemovedAndOnEntityAddedWhenReplacingComponents()
{
SetupGroupEntities();
var g = _defaultContext.GetGroup(matcherAB);
var didDispatchRemoved = 0;
var didDispatchAdded = 0;
var componentA = new ComponentA();
g.OnEntityRemoved += (group, entity, index, component) =>
{
Assert.AreEqual(g, group);
Assert.AreEqual(eAB1, entity);
Assert.AreEqual(MyTestComponentsLookup.ComponentA, index);
Assert.AreEqual(Component.A, component);
didDispatchRemoved++;
};
g.OnEntityAdded += (group, entity, index, component) =>
{
Assert.AreEqual(g, group);
Assert.AreEqual(eAB1, entity);
Assert.AreEqual(MyTestComponentsLookup.ComponentA, index);
Assert.AreEqual(componentA, component);
didDispatchAdded++;
};
eAB1.ReplaceComponentA(componentA);
Assert.AreEqual(1, didDispatchRemoved);
Assert.AreEqual(1, didDispatchAdded);
}
public void Before()
{
_context = Helper.CreateContext();
_context.GetGroup(Matcher <Entity> .AllOf(MyTestComponentsLookup.ComponentA));
_context.GetGroup(Matcher <Entity> .AllOf(MyTestComponentsLookup.ComponentB));
_context.GetGroup(Matcher <Entity> .AllOf(MyTestComponentsLookup.ComponentC));
_context.GetGroup(
Matcher <Entity> .AllOf(
MyTestComponentsLookup.ComponentA,
MyTestComponentsLookup.ComponentB));
_context.GetGroup(
Matcher <Entity> .AllOf(
MyTestComponentsLookup.ComponentA,
MyTestComponentsLookup.ComponentC));
_context.GetGroup(
Matcher <Entity> .AllOf(
MyTestComponentsLookup.ComponentB,
MyTestComponentsLookup.ComponentC));
_context.GetGroup(
Matcher <Entity> .AllOf(
MyTestComponentsLookup.ComponentA,
MyTestComponentsLookup.ComponentB,
MyTestComponentsLookup.ComponentC));
_e = _context.CreateEntity();
_componentA = new ComponentA();
_e.AddComponent(MyTestComponentsLookup.ComponentA, _componentA);
}
public void TestNonTx()
{
ComponentA a = new ComponentA();
var ti = a.MethodB();
Assert.IsNull(ti);
}
public ComponentB(
IRequireComponent<ComponentA> componentA,
IInstantiateComponent<ComponentD> componentD)
{
_componentA = componentA.Component;
RegisterPublicComponent(componentD.Component);
}
public void Before()
{
_pool = Helper.CreatePool();
_pool.GetGroup(Matcher.AllOf(new [] { CP.ComponentA }));
_pool.GetGroup(Matcher.AllOf(new [] { CP.ComponentB }));
_pool.GetGroup(Matcher.AllOf(new [] { CP.ComponentC }));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentB
}));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentC
}));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentB,
CP.ComponentC
}));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentB,
CP.ComponentC
}));
_e = _pool.CreateEntity();
_componentA = new ComponentA();
_e.AddComponent(CP.ComponentA, _componentA);
}
public void Before()
{
_context = Helper.CreateContext();
_context.GetGroup(Matcher.AllOf(new [] { CP.ComponentA }));
_context.GetGroup(Matcher.AllOf(new [] { CP.ComponentB }));
_context.GetGroup(Matcher.AllOf(new [] { CP.ComponentC }));
_context.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentB
}));
_context.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentC
}));
_context.GetGroup(Matcher.AllOf(new [] {
CP.ComponentB,
CP.ComponentC
}));
_context.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentB,
CP.ComponentC
}));
_e = _context.CreateEntity();
_componentA = new ComponentA();
_e.AddComponent(CP.ComponentA, _componentA);
}
public void DrawDisabledHierarchicalEntities()
{
EcsService service = EcsServiceFactory.CreateECSManager();
Entity entity = service.CreateEntityFromTemplate <TestEntityTemplate>();
Entity entityChild = service.CreateEntityFromTemplate <TestEntityTemplate>();
entityChild.Transform.Parent = entity.Transform;
ComponentA component = entity.GetComponent <ComponentA>();
ComponentA componentChild = entityChild.GetComponent <ComponentA>();
entity.Enabled = false;
service.Update(new GameTime());
service.Draw(new GameTime());
Assert.That(entity.EnabledInHierarchy, Is.False);
Assert.That(component.IsStarted, Is.True);
Assert.That(component.IsDrew, Is.False);
Assert.That(entityChild.EnabledInHierarchy, Is.False);
Assert.That(componentChild.IsStarted, Is.True);
Assert.That(componentChild.IsDrew, Is.False);
}
public void Before()
{
_context = Helper.CreateContext();
_context.GetGroup(Matcher <Entity> .AllOf(new [] { CP.ComponentA }));
_context.GetGroup(Matcher <Entity> .AllOf(new [] { CP.ComponentB }));
_context.GetGroup(Matcher <Entity> .AllOf(new [] { CP.ComponentC }));
_context.GetGroup(Matcher <Entity> .AllOf(new [] {
CP.ComponentA,
CP.ComponentB
}));
_context.GetGroup(Matcher <Entity> .AllOf(new [] {
CP.ComponentA,
CP.ComponentC
}));
_context.GetGroup(Matcher <Entity> .AllOf(new [] {
CP.ComponentB,
CP.ComponentC
}));
_context.GetGroup(Matcher <Entity> .AllOf(new [] {
CP.ComponentA,
CP.ComponentB,
CP.ComponentC
}));
_e = _context.CreateEntity();
_componentA = new ComponentA();
_e.AddComponent(CP.ComponentA, _componentA);
}
public void Before() {
_pool = Helper.CreatePool();
_pool.GetGroup(Matcher.AllOf(new [] { CP.ComponentA }));
_pool.GetGroup(Matcher.AllOf(new [] { CP.ComponentB }));
_pool.GetGroup(Matcher.AllOf(new [] { CP.ComponentC }));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentB
}));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentC
}));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentB,
CP.ComponentC
}));
_pool.GetGroup(Matcher.AllOf(new [] {
CP.ComponentA,
CP.ComponentB,
CP.ComponentC
}));
_e = _pool.CreateEntity();
_componentA = new ComponentA();
_e.AddComponent(CP.ComponentA, _componentA);
}
public void ExistingComponentCanBeReplaced()
{
var component = new ComponentA();
_defaultEntity.ReplaceComponentA(component);
AssertHasComponentA(_defaultEntity, component);
}
public void GetComponentFromPawn()
{
Pawn pawn = new Pawn();
ComponentA a = pawn.AddComponent <ComponentA>(new ComponentA());
ComponentB b = pawn.AddComponent <ComponentB>(new ComponentB());
Assert.NotNull(pawn.GetComponent <ComponentA>());
Assert.AreNotEqual(a, b);
}
public void Can_resolve_component_with_provided_instance()
{
IComponentA compA1 = new ComponentA();
container.Register(Component.For <IComponentA>().Instance(compA1));
compA1.Should().Be.SameInstanceAs(container.Resolve <IComponentA>());
container.Register(Component.For <IComponentA>().Instance(compA1).Named("comp.a2"));
compA1.Should().Be.SameInstanceAs(container.Resolve <IComponentA>("comp.a2"));
}
public void Can_specify_concrete_instance_during_singleton_registration()
{
var a = new ComponentA();
container.Register(Component.For <IComponentA>().Instance(a));
var ci = container.Components.FindServiceType(typeof(IComponentA));
ci.Instance.Should().Be.SameInstanceAs(a);
}
public void UsesComponentPoolWhenCopyingComponents()
{
_originalEntity.AddComponentA();
var component = new ComponentA();
_targetEntity.GetComponentPool(MyTestComponentsLookup.ComponentA).Push(component);
_originalEntity.CopyTo(_targetEntity);
Assert.AreEqual(component, _targetEntity.GetComponentA());
}
public void Should_use_parameter_override_when_resolving_component()
{
var specificCompA = new ComponentA();
container.Register(
Component.For<IComponentB>().ImplementedBy<ComponentB>()
.With(Parameter.ForKey("compA").Eq(specificCompA))
);
var compb = container.Resolve<IComponentB>();
compb.CompA.Should().Be.SameInstanceAs(specificCompA);
}
public void AddComponent_ShouldAddComponentToEntity()
{
// Arrange
var entity = GetNewEntity();
var componentA = new ComponentA();
// Act
entity.AddComponent(componentA);
// Assert
Assert.That(entity.Components.Count, Is.EqualTo(1));
Assert.That(entity.Components.Single(), Is.EqualTo(componentA));
}
public void Should_use_parameter_override_when_resolving_component()
{
var specificCompA = new ComponentA();
container.Register(
Component.For <IComponentB>().ImplementedBy <ComponentB>()
.With(Parameter.ForKey("compA").Eq(specificCompA))
);
var compb = container.Resolve <IComponentB>();
compb.CompA.Should().Be.SameInstanceAs(specificCompA);
}
public ComponentB(ComponentA componentA)
{
if (componentA == null)
{
throw new ArgumentException(nameof(componentA));
}
else
{
_componentA = componentA;
}
_componentA = componentA ?? throw new ArgumentNullException(nameof(componentA));
}
public void WrongConnect()
{
int port = 11000;
ComponentA a = new ComponentA();
bool b = a.Connect(IPAddress.Parse("127.0.0.1"), port);
Thread t = new Thread(new ParameterizedThreadStart(CreateServer));
t.Start(port);
synchronize.WaitOne();
b = a.Connect(IPAddress.Parse("127.0.0.1"), port + 1);
Assert.AreEqual(false, b);
t.Abort();
}
public void CreateEntityWithTwoComponents()
{
EcsService service = EcsServiceFactory.CreateECSManager();
Entity entity = service.CreateEntityFromTemplate <TwoComponentsEntityTemplate>();
ComponentA componentA = entity.GetComponent <ComponentA>();
ComponentB componentB = entity.GetComponent <ComponentB>();
service.Update(new GameTime());
Assert.That(componentB.ComponentAReference, Is.EqualTo(componentA));
}
public void GetComponent_ShouldReturnComponentByTypeFromEntity()
{
// Arrange
var entity = GetNewEntity();
var componentA = new ComponentA();
entity.AddComponent(componentA);
// Act
var component = entity.GetComponent <ComponentA>();
// Assert
Assert.That(component, Is.EqualTo(componentA));
}
public void RemoveComponent_ShouldRemoveComponentFromEntity()
{
// Arrange
var entity = GetNewEntity();
var componentA = new ComponentA();
entity.AddComponent(componentA);
// Act
entity.RemoveComponent(componentA);
// Assert
Assert.That(entity.Components, Is.Empty);
}
public void HasComponent_ShouldReturnTrue_WhenAskedFor_ComponentA_and_ThereIs_ComponentA_InEntity()
{
// Arrange
var entity = GetNewEntity();
var componentA = new ComponentA();
entity.AddComponent(componentA);
// Act
var actual = entity.HasComponent <ComponentA>();
// Assert
Assert.That(actual, Is.True);
}
public void UpdateDisabledEntity()
{
EcsService service = EcsServiceFactory.CreateECSManager();
Entity entity = service.CreateEntityFromTemplate <TestEntityTemplate>();
ComponentA component = entity.GetComponent <ComponentA>();
entity.Enabled = false;
service.Update(new GameTime());
Assert.That(entity.EnabledInHierarchy, Is.False);
Assert.That(component.IsStarted, Is.True);
Assert.That(component.IsUpdated, Is.False);
}
public void GetComponent_ShouldReturnOnly_ComponentA_WhenThereAreManyComponentsTypes()
{
// Arrange
var entity = GetNewEntity();
var componentA = new ComponentA();
var componentB = new ComponentB();
entity.AddComponent(componentA);
entity.AddComponent(componentB);
// Act
var component = entity.GetComponent <ComponentA>();
// Assert
Assert.That(component, Is.EqualTo(componentA));
}
public void UsesComponentPoolWhenCopyingComponents()
{
_entity.AddComponentA();
var component = new ComponentA();
_target.GetComponentPool(CID.ComponentA).Push(component);
#pragma warning disable CS0618 // Type or member is obsolete
#pragma warning disable HAA0101 // Array allocation for params parameter
_entity.CopyTo(_target);
#pragma warning restore HAA0101 // Array allocation for params parameter
#pragma warning restore CS0618 // Type or member is obsolete
Assert.AreEqual(component, _target.GetComponentA());
}
public void Send()
{
int port = 11010;
ComponentA a = new ComponentA();
string data = "data";
bool b = a.Send(Encoding.UTF8.GetBytes(data));
Assert.AreEqual(false, b);
Thread t = new Thread(new ParameterizedThreadStart(CreateServer));
t.Start(port);
synchronize.WaitOne();
b = a.Connect(IPAddress.Parse("127.0.0.1"), port);
Assert.AreEqual(true, b);
b = a.Send(Encoding.UTF8.GetBytes(data));
Assert.AreEqual(true, b);
t.Abort();
}
public static Entity ReplaceComponentA(this Entity e, ComponentA component)
{
return e.ReplaceComponent(CID.ComponentA, component);
}
void when_created()
{
Entity e = null;
before = () => {
e = this.CreateEntity();
};
context["initial state"] = () => {
it["has default ContextInfo"] = () => {
e.contextInfo.name.should_be("No Context");
e.contextInfo.componentNames.Length.should_be(CID.TotalComponents);
e.contextInfo.componentTypes.should_be_null();
for(int i = 0; i < e.contextInfo.componentNames.Length; i++) {
e.contextInfo.componentNames[i].should_be(i.ToString());
}
};
it["has custom ContextInfo when set"] = () => {
var contextInfo = new ContextInfo(null, null, null);
e = new Entity(0, null, contextInfo);
e.contextInfo.should_be_same(contextInfo);
};
it["throws when attempting to get component at index which hasn't been added"] = expect<EntityDoesNotHaveComponentException>(() => {
e.GetComponentA();
});
it["gets total components count when empty"] = () => {
e.totalComponents.should_be(CID.TotalComponents);
};
it["gets empty array of components when no components were added"] = () => {
e.GetComponents().should_be_empty();
};
it["gets empty array of component indices when no components were added"] = () => {
e.GetComponentIndices().should_be_empty();
};
it["doesn't have component at index when no component was added"] = () => {
e.HasComponentA().should_be_false();
};
it["doesn't have components at indices when no components were added"] = () => {
e.HasComponents(_indicesA).should_be_false();
};
it["doesn't have any components at indices when no components were added"] = () => {
e.HasAnyComponent(_indicesA).should_be_false();
};
it["returns entity when adding a component"] = () => {
e.AddComponent(0, null).should_be_same(e);
};
it["adds a component"] = () => {
e.AddComponentA();
assertHasComponentA(e);
};
it["throws when attempting to remove a component at index which hasn't been added"] = expect<EntityDoesNotHaveComponentException>(() => {
e.RemoveComponentA();
});
it["replacing a non existing component adds component"] = () => {
e.ReplaceComponentA(Component.A);
assertHasComponentA(e);
};
};
context["when component added"] = () => {
before = () => {
e.AddComponentA();
};
it["throws when adding a component at the same index twice"] = expect<EntityAlreadyHasComponentException>(() => {
e.AddComponentA();
});
it["returns entity when removing a component"] = () => {
e.RemoveComponent(CID.ComponentA).should_be_same(e);
};
it["removes a component at index"] = () => {
e.RemoveComponentA();
assertHasNotComponentA(e);
};
it["returns entity when replacing a component"] = () => {
e.ReplaceComponent(CID.ComponentA, null).should_be_same(e);
};
it["replaces existing component"] = () => {
var newComponentA = new ComponentA();
e.ReplaceComponentA(newComponentA);
assertHasComponentA(e, newComponentA);
};
it["doesn't have components at indices when not all components were added"] = () => {
e.HasComponents(_indicesAB).should_be_false();
};
it["has any components at indices when any component was added"] = () => {
e.HasAnyComponent(_indicesAB).should_be_true();
};
context["when adding another component"] = () => {
before = () => {
e.AddComponentB();
};
it["gets all components"] = () => {
var components = e.GetComponents();
components.Length.should_be(2);
components.should_contain(Component.A);
components.should_contain(Component.B);
};
it["gets all component indices"] = () => {
var componentIndices = e.GetComponentIndices();
componentIndices.Length.should_be(2);
componentIndices.should_contain(CID.ComponentA);
componentIndices.should_contain(CID.ComponentB);
};
it["has other component"] = () => {
e.HasComponentB().should_be_true();
};
it["has components at indices when all components were added"] = () => {
e.HasComponents(_indicesAB).should_be_true();
};
it["removes all components"] = () => {
e.RemoveAllComponents();
e.HasComponentA().should_be_false();
e.HasComponentB().should_be_false();
e.GetComponents().should_be_empty();
e.GetComponentIndices().should_be_empty();
};
it["can ToString and removes *Component suffix"] = () => {
e.AddComponent(0, new SomeComponent());
e.Retain(this);
e.ToString().should_be("Entity_0(*1)(Some, ComponentA, ComponentB)");
};
it["uses component.ToString()"] = () => {
e.AddComponent(0, new NameAgeComponent { name = "Max", age = 42 });
e.ToString().should_be("Entity_0(*0)(NameAge(Max, 42), ComponentA, ComponentB)");
};
it["uses short component name without namespace if ToString is not implemented"] = () => {
e.AddComponent(0, new NamespaceComponent());
e.ToString().should_be("Entity_0(*0)(Namespace, ComponentA, ComponentB)");
};
};
};
context["componentPool"] = () => {
it["gets component context"] = () => {
var componentPool = e.GetComponentPool(CID.ComponentA);
componentPool.Count.should_be(0);
};
it["gets same component context instance"] = () => {
e.GetComponentPool(CID.ComponentA).should_be_same(e.GetComponentPool(CID.ComponentA));
};
it["pushes component to componentPool when removed"] = () => {
e.AddComponentA();
var component = e.GetComponentA();
e.RemoveComponentA();
var componentPool = e.GetComponentPool(CID.ComponentA);
componentPool.Count.should_be(1);
componentPool.Pop().should_be_same(component);
};
it["creates new component when componentPool is empty"] = () => {
var type = typeof(NameAgeComponent);
var component = e.CreateComponent(1, type);
component.GetType().should_be(type);
var nameAgeComponent = ((NameAgeComponent)component);
nameAgeComponent.name.should_be_null();
nameAgeComponent.age.should_be(0);
};
it["gets pooled component when componentPool is not empty"] = () => {
var component = new NameAgeComponent();
e.AddComponent(1, component);
e.RemoveComponent(1);
var newComponent = (NameAgeComponent)e.CreateComponent(1, typeof(NameAgeComponent));
newComponent.should_be_same(component);
};
};
context["events"] = () => {
int didDispatch = 0;
before = () => {
didDispatch = 0;
};
it["dispatches OnComponentAdded when adding a component"] = () => {
e.OnComponentAdded += (entity, index, component) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
};
e.OnComponentRemoved += delegate { this.Fail(); };
e.OnComponentReplaced += delegate { this.Fail(); };
e.AddComponentA();
didDispatch.should_be(1);
};
it["dispatches OnComponentRemoved when removing a component"] = () => {
e.AddComponentA();
e.OnComponentRemoved += (entity, index, component) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
};
e.OnComponentAdded += delegate { this.Fail(); };
e.OnComponentReplaced += delegate { this.Fail(); };
e.RemoveComponentA();
didDispatch.should_be(1);
};
it["dispatches OnComponentRemoved before pushing component to context"] = () => {
e.AddComponentA();
e.OnComponentRemoved += (entity, index, component) => {
var newComponent = entity.CreateComponent(index, component.GetType());
component.should_not_be_same(newComponent);
};
e.RemoveComponentA();
};
it["dispatches OnComponentReplaced when replacing a component"] = () => {
e.AddComponentA();
var newComponentA = new ComponentA();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
previousComponent.should_be_same(Component.A);
newComponent.should_be_same(newComponentA);
};
e.OnComponentAdded += delegate { this.Fail(); };
e.OnComponentRemoved += delegate { this.Fail(); };
e.ReplaceComponentA(newComponentA);
didDispatch.should_be(1);
};
it["provides previous and new component OnComponentReplaced when replacing with different component"] = () => {
var prevComp = new ComponentA();
var newComp = new ComponentA();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => {
didDispatch += 1;
entity.should_be_same(e);
previousComponent.should_be_same(prevComp);
newComponent.should_be_same(newComp);
};
e.AddComponent(CID.ComponentA, prevComp);
e.ReplaceComponent(CID.ComponentA, newComp);
didDispatch.should_be(1);
};
it["provides previous and new component OnComponentReplaced when replacing with same component"] = () => {
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => {
didDispatch += 1;
entity.should_be_same(e);
previousComponent.should_be_same(Component.A);
newComponent.should_be_same(Component.A);
};
e.AddComponentA();
e.ReplaceComponentA(Component.A);
didDispatch.should_be(1);
};
it["doesn't dispatch anything when replacing a non existing component with null"] = () => {
e.OnComponentAdded += delegate { this.Fail(); };
e.OnComponentReplaced += delegate { this.Fail(); };
e.OnComponentRemoved += delegate { this.Fail(); };
e.ReplaceComponentA(null);
};
it["dispatches OnComponentAdded when attempting to replace a component which hasn't been added"] = () => {
var newComponentA = new ComponentA();
e.OnComponentAdded += (entity, index, component) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
component.should_be_same(newComponentA);
};
e.OnComponentReplaced += delegate { this.Fail(); };
e.OnComponentRemoved += delegate { this.Fail(); };
e.ReplaceComponentA(newComponentA);
didDispatch.should_be(1);
};
it["dispatches OnComponentRemoved when replacing a component with null"] = () => {
e.AddComponentA();
e.OnComponentRemoved += (entity, index, component) => {
didDispatch += 1;
component.should_be_same(Component.A);
};
e.OnComponentAdded += delegate { this.Fail(); };
e.OnComponentReplaced += delegate { this.Fail(); };
e.ReplaceComponentA(null);
didDispatch.should_be(1);
};
it["dispatches OnComponentRemoved when removing all components"] = () => {
e.AddComponentA();
e.AddComponentB();
e.OnComponentRemoved += (entity, index, component) => didDispatch += 1;
e.RemoveAllComponents();
didDispatch.should_be(2);
};
};
context["reference counting"] = () => {
it["retains entity"] = () => {
e.retainCount.should_be(0);
e.Retain(this);
e.retainCount.should_be(1);
};
it["releases entity"] = () => {
e.Retain(this);
e.Release(this);
e.retainCount.should_be(0);
};
it["throws when releasing more than it has been retained"] = expect<EntityIsNotRetainedByOwnerException>(() => {
e.Retain(this);
e.Release(this);
e.Release(this);
});
it["throws when retaining twice with same owner"] = expect<EntityIsAlreadyRetainedByOwnerException>(() => {
var owner1 = new object();
e.Retain(owner1);
e.Retain(owner1);
});
it["throws when releasing with unknown owner"] = expect<EntityIsNotRetainedByOwnerException>(() => {
var owner = new object();
var unknownOwner = new object();
e.Retain(owner);
e.Release(unknownOwner);
});
it["throws when releasing with owner which doesn't retain entity anymore"] = expect<EntityIsNotRetainedByOwnerException>(() => {
var owner1 = new object();
var owner2 = new object();
e.Retain(owner1);
e.Retain(owner2);
e.Release(owner2);
e.Release(owner2);
});
context["events"] = () => {
it["doesn't dispatch OnEntityReleased when retaining"] = () => {
e.OnEntityReleased += delegate { this.Fail(); };
e.Retain(this);
};
it["dispatches OnEntityReleased when retain and release"] = () => {
var didDispatch = 0;
e.OnEntityReleased += entity => {
didDispatch += 1;
entity.should_be_same(e);
};
e.Retain(this);
e.Release(this);
didDispatch.should_be(1);
};
};
};
context["internal caching"] = () => {
context["components"] = () => {
IComponent[] cache = null;
before = () => {
e.AddComponentA();
cache = e.GetComponents();
};
it["caches components"] = () => {
e.GetComponents().should_be_same(cache);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentB();
e.GetComponents().should_not_be_same(cache);
};
it["updates cache when a component was removed"] = () => {
e.RemoveComponentA();
e.GetComponents().should_not_be_same(cache);
};
it["updates cache when a component was replaced"] = () => {
e.ReplaceComponentA(new ComponentA());
e.GetComponents().should_not_be_same(cache);
};
it["doesn't update cache when a component was replaced with same component"] = () => {
e.ReplaceComponentA(Component.A);
e.GetComponents().should_be_same(cache);
};
it["updates cache when all components were removed"] = () => {
e.RemoveAllComponents();
e.GetComponents().should_not_be_same(cache);
};
};
context["component indices"] = () => {
int[] cache = null;
before = () => {
e.AddComponentA();
cache = e.GetComponentIndices();
};
it["caches component indices"] = () => {
e.GetComponentIndices().should_be_same(cache);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentB();
e.GetComponentIndices().should_not_be_same(cache);
};
it["updates cache when a component was removed"] = () => {
e.RemoveComponentA();
e.GetComponentIndices().should_not_be_same(cache);
};
it["doesn't update cache when a component was replaced"] = () => {
e.ReplaceComponentA(new ComponentA());
e.GetComponentIndices().should_be_same(cache);
};
it["updates cache when adding a new component with ReplaceComponent"] = () => {
e.ReplaceComponentC(Component.C);
e.GetComponentIndices().should_not_be_same(cache);
};
it["updates cache when all components were removed"] = () => {
e.RemoveAllComponents();
e.GetComponentIndices().should_not_be_same(cache);
};
};
context["ToString"] = () => {
context["when component was added"] = () => {
string cache = null;
before = () => {
e.AddComponentA();
cache = e.ToString();
};
it["caches entity description"] = () => {
e.ToString().should_be_same(cache);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentB();
e.ToString().should_not_be_same(cache);
};
it["updates cache when a component was removed"] = () => {
e.RemoveComponentA();
e.ToString().should_not_be_same(cache);
};
it["updates cache when a component was replaced"] = () => {
e.ReplaceComponentA(new ComponentA());
e.ToString().should_not_be_same(cache);
};
it["updates cache when all components were removed"] = () => {
e.RemoveAllComponents();
e.ToString().should_not_be_same(cache);
};
it["updates cache when entity gets retained"] = () => {
e.Retain(this);
e.ToString().should_not_be_same(cache);
};
it["updates cache when entity gets released"] = () => {
e.Retain(this);
cache = e.ToString();
e.Release(this);
e.ToString().should_not_be_same(cache);
};
it["released entity has updated cache"] = () => {
e.Retain(this);
cache = e.ToString();
e.OnEntityReleased += (entity) => {
e.ToString().should_not_be_same(cache);
};
e.Release(this);
};
it["updates cache when RemoveAllComponents is called, even if entity has no components"] = () => {
cache = e.ToString();
e.RemoveAllComponents();
e.ToString().should_not_be_same(cache);
};
};
};
};
}
void when_created()
{
Pool pool = null;
before = () => {
pool = new Pool(CID.NumComponents);
};
it["increments creationIndex"] = () => {
pool.CreateEntity().creationIndex.should_be(0);
pool.CreateEntity().creationIndex.should_be(1);
};
it["starts with given creationIndex"] = () => {
new Pool(CID.NumComponents, 42).CreateEntity().creationIndex.should_be(42);
};
it["has no entities when no entities were created"] = () => {
pool.GetEntities().should_be_empty();
};
it["gets total entity count"] = () => {
pool.Count.should_be(0);
};
it["creates entity"] = () => {
var e = pool.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
context["when entity created"] = () => {
Entity e = null;
before = () => {
e = pool.CreateEntity();
e.AddComponentA();
};
it["gets total entity count"] = () => {
pool.Count.should_be(1);
};
it["has entities that were created with CreateEntity()"] = () => {
pool.HasEntity(e).should_be_true();
};
it["doesn't have entities that were not created with CreateEntity()"] = () => {
pool.HasEntity(this.CreateEntity()).should_be_false();
};
it["returns all created entities"] = () => {
var e2 = pool.CreateEntity();
var entities = pool.GetEntities();
entities.Length.should_be(2);
entities.should_contain(e);
entities.should_contain(e2);
};
it["destroys entity and removes it"] = () => {
pool.DestroyEntity(e);
pool.HasEntity(e).should_be_false();
pool.Count.should_be(0);
pool.GetEntities().should_be_empty();
};
it["destroys an entity and removes all its components"] = () => {
pool.DestroyEntity(e);
e.GetComponents().should_be_empty();
};
it["destroys all entities"] = () => {
pool.CreateEntity();
pool.DestroyAllEntities();
pool.HasEntity(e).should_be_false();
pool.Count.should_be(0);
pool.GetEntities().should_be_empty();
e.GetComponents().should_be_empty();
};
};
context["internal caching"] = () => {
it["caches entities"] = () => {
var entities = pool.GetEntities();
pool.GetEntities().should_be_same(entities);
};
it["updates entities cache when creating an entity"] = () => {
var entities = pool.GetEntities();
pool.CreateEntity();
pool.GetEntities().should_not_be_same(entities);
};
it["updates entities cache when destroying an entity"] = () => {
var e = pool.CreateEntity();
var entities = pool.GetEntities();
pool.DestroyEntity(e);
pool.GetEntities().should_not_be_same(entities);
};
};
context["events"] = () => {
var didDispatch = 0;
before = () => {
didDispatch = 0;
};
it["dispatches OnEntityCreated when creating a new entity"] = () => {
Entity eventEntity = null;
pool.OnEntityCreated += (p, entity) => {
didDispatch += 1;
eventEntity = entity;
p.should_be_same(p);
};
var e = pool.CreateEntity();
didDispatch.should_be(1);
eventEntity.should_be_same(e);
};
it["dispatches OnEntityWillBeDestroyed when destroying an entity"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.OnEntityWillBeDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(pool);
entity.should_be_same(e);
entity.HasComponentA().should_be_true();
entity.IsEnabled().should_be_true();
};
pool.DestroyEntity(e);
didDispatch.should_be(1);
};
it["dispatches OnEntityDestroyed when destroying an entity"] = () => {
var e = pool.CreateEntity();
pool.OnEntityDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(pool);
entity.should_be_same(e);
entity.HasComponentA().should_be_false();
entity.IsEnabled().should_be_false();
};
pool.DestroyEntity(e);
didDispatch.should_be(1);
};
it["Entity is released after OnEntityDestroyed"] = () => {
var e = pool.CreateEntity();
pool.OnEntityDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(pool);
entity.should_be_same(e);
entity.RefCount().should_be(1);
var newEntity = pool.CreateEntity();
newEntity.should_not_be_null();
newEntity.should_not_be_same(entity);
};
pool.DestroyEntity(e);
var reusedEntity = pool.CreateEntity();
reusedEntity.should_be_same(e);
didDispatch.should_be(1);
};
it["throws if entity is released before it is destroyed"] = expect<EntityIsNotDestroyedException>(() => {
var e = pool.CreateEntity();
e.Release();
});
it["dispatches OnGroupCreated when creating a new group"] = () => {
Group eventGroup = null;
pool.OnGroupCreated += (p, g) => {
didDispatch += 1;
p.should_be_same(pool);
eventGroup = g;
};
var group = pool.GetGroup(Matcher.AllOf(0));
didDispatch.should_be(1);
eventGroup.should_be_same(group);
};
it["doesn't dispatch OnGroupCreated when group alredy exists"] = () => {
pool.GetGroup(Matcher.AllOf(0));
pool.OnGroupCreated += (p, g) => this.Fail();
pool.GetGroup(Matcher.AllOf(0));
};
it["removes all external delegates when destroying an entity"] = () => {
var e = pool.CreateEntity();
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => this.Fail();
pool.DestroyEntity(e);
var e2 = pool.CreateEntity();
e2.should_be_same(e);
e2.AddComponentA();
e2.ReplaceComponentA(Component.A);
e2.RemoveComponentA();
};
};
context["entity pool"] = () => {
it["gets entity from object pool"] = () => {
var e = pool.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
it["destroys entity when pushing back to object pool"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
e.HasComponent(CID.ComponentA).should_be_false();
};
it["returns pushed entity"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
var entity = pool.CreateEntity();
entity.HasComponent(CID.ComponentA).should_be_false();
entity.should_be_same(e);
};
it["only returns released entities"] = () => {
var e1 = pool.CreateEntity();
e1.Retain();
pool.DestroyEntity(e1);
var e2 = pool.CreateEntity();
e2.should_not_be_same(e1);
e1.Release();
var e3 = pool.CreateEntity();
e3.should_be_same(e1);
};
it["returns new entity"] = () => {
var e1 = pool.CreateEntity();
e1.AddComponentA();
pool.DestroyEntity(e1);
pool.CreateEntity();
var e2 = pool.CreateEntity();
e2.HasComponent(CID.ComponentA).should_be_false();
e2.should_not_be_same(e1);
};
it["sets up entity from pool"] = () => {
pool.DestroyEntity(pool.CreateEntity());
var g = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
var e = pool.CreateEntity();
e.AddComponentA();
g.GetEntities().should_contain(e);
};
context["when entity gets destroyed"] = () => {
Entity e = null;
before = () => {
e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
};
it["throws when adding component"] = expect<EntityIsNotEnabledException>(() => e.AddComponentA());
it["throws when removing component"] = expect<EntityIsNotEnabledException>(() => e.RemoveComponentA());
it["throws when replacing component"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(new ComponentA()));
it["throws when replacing component with null"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(null));
};
};
context["groups"] = () => {
it["gets empty group for matcher when no entities were created"] = () => {
var g = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
g.should_not_be_null();
g.GetEntities().should_be_empty();
};
context["when entities created"] = () => {
Entity eAB1 = null;
Entity eAB2 = null;
Entity eA = null;
IMatcher matcherAB = Matcher.AllOf(new [] {
CID.ComponentA,
CID.ComponentB
});
before = () => {
eAB1 = pool.CreateEntity();
eAB1.AddComponentA();
eAB1.AddComponentB();
eAB2 = pool.CreateEntity();
eAB2.AddComponentA();
eAB2.AddComponentB();
eA = pool.CreateEntity();
eA.AddComponentA();
};
it["gets group with matching entities"] = () => {
var g = pool.GetGroup(matcherAB).GetEntities();
g.Length.should_be(2);
g.should_contain(eAB1);
g.should_contain(eAB2);
};
it["gets cached group"] = () => {
pool.GetGroup(matcherAB).should_be_same(pool.GetGroup(matcherAB));
};
it["cached group contains newly created matching entity"] = () => {
var g = pool.GetGroup(matcherAB);
eA.AddComponentB();
g.GetEntities().should_contain(eA);
};
it["cached group doesn't contain entity which are not matching anymore"] = () => {
var g = pool.GetGroup(matcherAB);
eAB1.RemoveComponentA();
g.GetEntities().should_not_contain(eAB1);
};
it["removes destroyed entity"] = () => {
var g = pool.GetGroup(matcherAB);
pool.DestroyEntity(eAB1);
g.GetEntities().should_not_contain(eAB1);
};
it["throws when destroying an entity the pool doesn't contain"] = expect<PoolDoesNotContainEntityException>(() => {
var e = pool.CreateEntity();
pool.DestroyEntity(e);
pool.DestroyEntity(e);
});
it["group dispatches OnEntityRemoved and OnEntityAdded when replacing components"] = () => {
var g = pool.GetGroup(matcherAB);
var didDispatchRemoved = 0;
var didDispatchAdded = 0;
var componentA = new ComponentA();
g.OnEntityRemoved += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
didDispatchRemoved++;
};
g.OnEntityAdded += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(componentA);
didDispatchAdded++;
};
eAB1.ReplaceComponentA(componentA);
didDispatchRemoved.should_be(1);
didDispatchAdded.should_be(1);
};
it["group dispatches OnEntityUpdated with previous and current component when replacing a component"] = () => {
var updated = 0;
var prevComp = eA.GetComponent(CID.ComponentA);
var newComp = new ComponentA();
var g = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
g.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => {
updated += 1;
group.should_be_same(g);
entity.should_be_same(eA);
index.should_be(CID.ComponentA);
previousComponent.should_be_same(prevComp);
newComponent.should_be_same(newComp);
};
eA.ReplaceComponent(CID.ComponentA, newComp);
updated.should_be(1);
};
};
};
}
public void Can_resolve_component_with_provided_instance()
{
IComponentA compA1 = new ComponentA();
container.Register(Component.For<IComponentA>().Instance(compA1));
compA1.Should().Be.SameInstanceAs(container.Resolve<IComponentA>());
container.Register(Component.For<IComponentA>().Instance(compA1).Named("comp.a2"));
compA1.Should().Be.SameInstanceAs(container.Resolve<IComponentA>("comp.a2"));
}
public Service(ComponentA a)
{
A = a;
}
void when_creating()
{
Pool pool = null;
Entity entity = null;
before = () => {
pool = new Pool(CID.NumComponents);
entity = pool.CreateEntity();
};
context["ComponentBlueprint"] = () => {
it["creates a component blueprint from a component without members"] = () => {
var component = new ComponentA();
const int index = 42;
var componentBlueprint = new ComponentBlueprint(index, component);
componentBlueprint.index.should_be(index);
componentBlueprint.fullTypeName.should_be(component.GetType().FullName);
componentBlueprint.members.Length.should_be(0);
};
it["throws when unknown type"] = expect<ComponentBlueprintException>(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "UnknownType";
componentBlueprint.CreateComponent(null);
});
it["throws when type doesn't implement IComponent"] = expect<ComponentBlueprintException>(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "string";
componentBlueprint.CreateComponent(null);
});
it["creates a component blueprint from a component with members"] = () => {
var component = new NameAgeComponent();
component.name = "Max";
component.age = 42;
const int index = 24;
var componentBlueprint = new ComponentBlueprint(index, component);
componentBlueprint.index.should_be(index);
componentBlueprint.fullTypeName.should_be(component.GetType().FullName);
componentBlueprint.members.Length.should_be(2);
componentBlueprint.members[0].name.should_be("name");
componentBlueprint.members[0].value.should_be(component.name);
componentBlueprint.members[1].name.should_be("age");
componentBlueprint.members[1].value.should_be(component.age);
};
it["creates a component with and sets members values"] = () => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = typeof(ComponentWithFieldsAndProperties).FullName;
componentBlueprint.index = CID.ComponentB;
componentBlueprint.members = new [] {
new SerializableMember("publicField", "publicFieldValue"),
new SerializableMember("publicProperty", "publicPropertyValue")
};
var component = (ComponentWithFieldsAndProperties)componentBlueprint.CreateComponent(entity);
component.publicField.should_be("publicFieldValue");
component.publicProperty.should_be("publicPropertyValue");
};
it["throws when invalid member name"] = expect<ComponentBlueprintException>(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.index = 0;
componentBlueprint.fullTypeName = typeof(NameAgeComponent).FullName;
componentBlueprint.members = new [] {
new SerializableMember("xxx", "publicFieldValue"),
new SerializableMember("publicProperty", "publicPropertyValue")
};
componentBlueprint.CreateComponent(entity);
});
};
context["Blueprint"] = () => {
it["creates a blueprint from an entity"] = () => {
entity.AddComponentA();
var component = new NameAgeComponent();
component.name = "Max";
component.age = 42;
entity.AddComponent(CID.ComponentB, component);
var blueprint = new Blueprint("My Pool", "Hero", entity);
blueprint.poolIdentifier.should_be("My Pool");
blueprint.name.should_be("Hero");
blueprint.components.Length.should_be(2);
blueprint.components[0].index.should_be(CID.ComponentA);
blueprint.components[0].fullTypeName.should_be(Component.A.GetType().FullName);
blueprint.components[1].index.should_be(CID.ComponentB);
blueprint.components[1].fullTypeName.should_be(component.GetType().FullName);
};
context["when applying blueprint"] = () => {
Blueprint blueprint = null;
before = () => {
var component1 = new ComponentBlueprint();
component1.index = CID.ComponentA;
component1.fullTypeName = typeof(ComponentA).FullName;
component1.members = new SerializableMember[0];
var component2 = new ComponentBlueprint();
component2.index = CID.ComponentB;
component2.fullTypeName = typeof(NameAgeComponent).FullName;
component2.members = new [] {
new SerializableMember("name", "Max"),
new SerializableMember("age", 42)
};
blueprint = new Blueprint();
blueprint.name = "Hero";
blueprint.components = new [] { component1, component2 };
};
it["applies blueprint to entity"] = () => {
entity.ApplyBlueprint(blueprint).should_be(entity);
entity.GetComponents().Length.should_be(2);
entity.GetComponent(CID.ComponentA).GetType().should_be(typeof(ComponentA));
var nameAgeComponent = (NameAgeComponent)entity.GetComponent(CID.ComponentB);
nameAgeComponent.GetType().should_be(typeof(NameAgeComponent));
nameAgeComponent.name.should_be("Max");
nameAgeComponent.age.should_be(42);
};
it["throws when entity already has a component which should be added from blueprint"] = expect<EntityAlreadyHasComponentException>(() => {
entity.AddComponentA();
entity.ApplyBlueprint(blueprint);
});
it["can overwrite existing components"] = () => {
var nameAgeComponent = new NameAgeComponent();
nameAgeComponent.name = "Jack";
nameAgeComponent.age = 24;
entity.AddComponent(CID.ComponentB, nameAgeComponent);
entity.ApplyBlueprint(blueprint, true);
};
it["uses component from componentPool"] = () => {
var component = new ComponentBlueprint();
component.index = CID.ComponentA;
component.fullTypeName = typeof(ComponentA).FullName;
component.members = new SerializableMember[0];
blueprint = new Blueprint();
blueprint.name = "Hero";
blueprint.components = new [] { component };
var componentA = entity.CreateComponent<ComponentA>(CID.ComponentA);
entity.AddComponent(CID.ComponentA, componentA);
entity.RemoveComponentA();
entity.ApplyBlueprint(blueprint);
entity.GetComponentA().should_be_same(componentA);
};
};
};
}
void when_created()
{
Context ctx = null;
before = () => {
ctx = new Context(CID.TotalComponents);
};
it["increments creationIndex"] = () => {
ctx.CreateEntity().creationIndex.should_be(0);
ctx.CreateEntity().creationIndex.should_be(1);
};
it["starts with given creationIndex"] = () => {
new Context(CID.TotalComponents, 42, null).CreateEntity().creationIndex.should_be(42);
};
it["has no entities when no entities were created"] = () => {
ctx.GetEntities().should_be_empty();
};
it["gets total entity count"] = () => {
ctx.count.should_be(0);
};
it["creates entity"] = () => {
var e = ctx.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
it["has default ContextInfo"] = () => {
ctx.contextInfo.name.should_be("Unnamed Context");
ctx.contextInfo.componentNames.Length.should_be(CID.TotalComponents);
for (int i = 0; i < ctx.contextInfo.componentNames.Length; i++) {
ctx.contextInfo.componentNames[i].should_be("Index " + i);
}
};
it["creates component pools"] = () => {
ctx.componentPools.should_not_be_null();
ctx.componentPools.Length.should_be(CID.TotalComponents);
};
it["creates entity with component pools"] = () => {
var e = ctx.CreateEntity();
e.componentPools.should_be_same(ctx.componentPools);
};
it["throws when destroying an entity which the context doesn't contain"] = expect<ContextDoesNotContainEntityException>(() => {
var e = ctx.CreateEntity();
ctx.DestroyEntity(e);
ctx.DestroyEntity(e);
});
it["can ToString"] = () => {
ctx.ToString().should_be("Unnamed Context");
};
context["when ContextInfo set"] = () => {
ContextInfo contextInfo = null;
before = () => {
var componentNames = new [] { "Health", "Position", "View" };
var componentTypes = new [] { typeof(ComponentA), typeof(ComponentB), typeof(ComponentC) };
contextInfo = new ContextInfo("My Context", componentNames, componentTypes);
ctx = new Context(componentNames.Length, 0, contextInfo);
};
it["has custom ContextInfo"] = () => {
ctx.contextInfo.should_be_same(contextInfo);
};
it["creates entity with same ContextInfo"] = () => {
ctx.CreateEntity().contextInfo.should_be_same(contextInfo);
};
it["throws when componentNames is not same length as totalComponents"] = expect<ContextInfoException>(() => {
new Context(contextInfo.componentNames.Length + 1, 0, contextInfo);
});
};
context["when entity created"] = () => {
Entity e = null;
before = () => {
e = ctx.CreateEntity();
e.AddComponentA();
};
it["gets total entity count"] = () => {
ctx.count.should_be(1);
};
it["has entities that were created with CreateEntity()"] = () => {
ctx.HasEntity(e).should_be_true();
};
it["doesn't have entities that were not created with CreateEntity()"] = () => {
ctx.HasEntity(this.CreateEntity()).should_be_false();
};
it["returns all created entities"] = () => {
var e2 = ctx.CreateEntity();
var entities = ctx.GetEntities();
entities.Length.should_be(2);
entities.should_contain(e);
entities.should_contain(e2);
};
it["destroys entity and removes it"] = () => {
ctx.DestroyEntity(e);
ctx.HasEntity(e).should_be_false();
ctx.count.should_be(0);
ctx.GetEntities().should_be_empty();
};
it["destroys an entity and removes all its components"] = () => {
ctx.DestroyEntity(e);
e.GetComponents().should_be_empty();
};
it["destroys all entities"] = () => {
ctx.CreateEntity();
ctx.DestroyAllEntities();
ctx.HasEntity(e).should_be_false();
ctx.count.should_be(0);
ctx.GetEntities().should_be_empty();
e.GetComponents().should_be_empty();
};
it["ensures same deterministic order when getting entities after destroying all entities"] = () => {
// This is a Unity specific problem. Run Unity Test Tools with in the Entitas.Unity project
const int numEntities = 10;
for (int i = 0; i < numEntities; i++) {
ctx.CreateEntity();
}
var order1 = new int[numEntities];
var entities1 = ctx.GetEntities();
for (int i = 0; i < numEntities; i++) {
order1[i] = entities1[i].creationIndex;
}
ctx.DestroyAllEntities();
ctx.ResetCreationIndex();
for (int i = 0; i < numEntities; i++) {
ctx.CreateEntity();
}
var order2 = new int[numEntities];
var entities2 = ctx.GetEntities();
for (int i = 0; i < numEntities; i++) {
order2[i] = entities2[i].creationIndex;
}
for (int i = 0; i < numEntities; i++) {
var index1 = order1[i];
var index2 = order2[i];
index1.should_be(index2);
}
};
it["throws when destroying all entities and there are still entities retained"] = expect<ContextStillHasRetainedEntitiesException>(() => {
ctx.CreateEntity().Retain(new object());
ctx.DestroyAllEntities();
});
};
context["internal caching"] = () => {
it["caches entities"] = () => {
var entities = ctx.GetEntities();
ctx.GetEntities().should_be_same(entities);
};
it["updates entities cache when creating an entity"] = () => {
var entities = ctx.GetEntities();
ctx.CreateEntity();
ctx.GetEntities().should_not_be_same(entities);
};
it["updates entities cache when destroying an entity"] = () => {
var e = ctx.CreateEntity();
var entities = ctx.GetEntities();
ctx.DestroyEntity(e);
ctx.GetEntities().should_not_be_same(entities);
};
};
context["events"] = () => {
var didDispatch = 0;
before = () => {
didDispatch = 0;
};
it["dispatches OnEntityCreated when creating a new entity"] = () => {
Entity eventEntity = null;
ctx.OnEntityCreated += (p, entity) => {
didDispatch += 1;
eventEntity = entity;
p.should_be_same(p);
};
var e = ctx.CreateEntity();
didDispatch.should_be(1);
eventEntity.should_be_same(e);
};
it["dispatches OnEntityWillBeDestroyed when destroying an entity"] = () => {
var e = ctx.CreateEntity();
e.AddComponentA();
ctx.OnEntityWillBeDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(ctx);
entity.should_be_same(e);
entity.HasComponentA().should_be_true();
entity.isEnabled.should_be_true();
p.GetEntities().Length.should_be(0);
};
ctx.GetEntities();
ctx.DestroyEntity(e);
didDispatch.should_be(1);
};
it["dispatches OnEntityDestroyed when destroying an entity"] = () => {
var e = ctx.CreateEntity();
ctx.OnEntityDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(ctx);
entity.should_be_same(e);
entity.HasComponentA().should_be_false();
entity.isEnabled.should_be_false();
};
ctx.DestroyEntity(e);
didDispatch.should_be(1);
};
it["entity is released after OnEntityDestroyed"] = () => {
var e = ctx.CreateEntity();
ctx.OnEntityDestroyed += (p, entity) => {
didDispatch += 1;
entity.retainCount.should_be(1);
var newEntity = ctx.CreateEntity();
newEntity.should_not_be_null();
newEntity.should_not_be_same(entity);
};
ctx.DestroyEntity(e);
var reusedEntity = ctx.CreateEntity();
reusedEntity.should_be_same(e);
didDispatch.should_be(1);
};
it["throws if entity is released before it is destroyed"] = expect<EntityIsNotDestroyedException>(() => {
var e = ctx.CreateEntity();
e.Release(ctx);
});
it["dispatches OnGroupCreated when creating a new group"] = () => {
Group eventGroup = null;
ctx.OnGroupCreated += (p, g) => {
didDispatch += 1;
p.should_be_same(ctx);
eventGroup = g;
};
var group = ctx.GetGroup(Matcher.AllOf(0));
didDispatch.should_be(1);
eventGroup.should_be_same(group);
};
it["doesn't dispatch OnGroupCreated when group alredy exists"] = () => {
ctx.GetGroup(Matcher.AllOf(0));
ctx.OnGroupCreated += delegate { this.Fail(); };
ctx.GetGroup(Matcher.AllOf(0));
};
it["dispatches OnGroupCleared when clearing groups"] = () => {
Group eventGroup = null;
ctx.OnGroupCleared += (p, g) => {
didDispatch += 1;
p.should_be_same(ctx);
eventGroup = g;
};
ctx.GetGroup(Matcher.AllOf(0));
var group2 = ctx.GetGroup(Matcher.AllOf(1));
ctx.ClearGroups();
didDispatch.should_be(2);
eventGroup.should_be_same(group2);
};
it["removes all external delegates when destroying an entity"] = () => {
var e = ctx.CreateEntity();
e.OnComponentAdded += delegate { this.Fail(); };
e.OnComponentRemoved += delegate { this.Fail(); };
e.OnComponentReplaced += delegate { this.Fail(); };
ctx.DestroyEntity(e);
var e2 = ctx.CreateEntity();
e2.should_be_same(e);
e2.AddComponentA();
e2.ReplaceComponentA(Component.A);
e2.RemoveComponentA();
};
it["will not remove external delegates for OnEntityReleased"] = () => {
var e = ctx.CreateEntity();
var didRelease = 0;
e.OnEntityReleased += entity => didRelease += 1;
ctx.DestroyEntity(e);
didRelease.should_be(1);
};
it["removes all external delegates from OnEntityReleased when after being dispatched"] = () => {
var e = ctx.CreateEntity();
var didRelease = 0;
e.OnEntityReleased += entity => didRelease += 1;
ctx.DestroyEntity(e);
e.Retain(this);
e.Release(this);
didRelease.should_be(1);
};
it["removes all external delegates from OnEntityReleased after being dispatched (when delayed release)"] = () => {
var e = ctx.CreateEntity();
var didRelease = 0;
e.OnEntityReleased += entity => didRelease += 1;
e.Retain(this);
ctx.DestroyEntity(e);
didRelease.should_be(0);
e.Release(this);
didRelease.should_be(1);
e.Retain(this);
e.Release(this);
didRelease.should_be(1);
};
};
context["entity pool"] = () => {
it["gets entity from object pool"] = () => {
var e = ctx.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
it["destroys entity when pushing back to object pool"] = () => {
var e = ctx.CreateEntity();
e.AddComponentA();
ctx.DestroyEntity(e);
e.HasComponent(CID.ComponentA).should_be_false();
};
it["returns pushed entity"] = () => {
var e = ctx.CreateEntity();
e.AddComponentA();
ctx.DestroyEntity(e);
var entity = ctx.CreateEntity();
entity.HasComponent(CID.ComponentA).should_be_false();
entity.should_be_same(e);
};
it["only returns released entities"] = () => {
var e1 = ctx.CreateEntity();
e1.Retain(this);
ctx.DestroyEntity(e1);
var e2 = ctx.CreateEntity();
e2.should_not_be_same(e1);
e1.Release(this);
var e3 = ctx.CreateEntity();
e3.should_be_same(e1);
};
it["returns new entity"] = () => {
var e1 = ctx.CreateEntity();
e1.AddComponentA();
ctx.DestroyEntity(e1);
ctx.CreateEntity();
var e2 = ctx.CreateEntity();
e2.HasComponent(CID.ComponentA).should_be_false();
e2.should_not_be_same(e1);
};
it["sets up entity from pool"] = () => {
ctx.DestroyEntity(ctx.CreateEntity());
var g = ctx.GetGroup(Matcher.AllOf(CID.ComponentA));
var e = ctx.CreateEntity();
e.AddComponentA();
g.GetEntities().should_contain(e);
};
context["when entity gets destroyed"] = () => {
Entity e = null;
before = () => {
e = ctx.CreateEntity();
e.AddComponentA();
ctx.DestroyEntity(e);
};
it["throws when adding component"] = expect<EntityIsNotEnabledException>(() => e.AddComponentA());
it["throws when removing component"] = expect<EntityIsNotEnabledException>(() => e.RemoveComponentA());
it["throws when replacing component"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(new ComponentA()));
it["throws when replacing component with null"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(null));
};
};
context["groups"] = () => {
it["gets empty group for matcher when no entities were created"] = () => {
var g = ctx.GetGroup(Matcher.AllOf(CID.ComponentA));
g.should_not_be_null();
g.GetEntities().should_be_empty();
};
context["when entities created"] = () => {
Entity eAB1 = null;
Entity eAB2 = null;
Entity eA = null;
IMatcher matcherAB = Matcher.AllOf(new [] {
CID.ComponentA,
CID.ComponentB
});
before = () => {
eAB1 = ctx.CreateEntity();
eAB1.AddComponentA();
eAB1.AddComponentB();
eAB2 = ctx.CreateEntity();
eAB2.AddComponentA();
eAB2.AddComponentB();
eA = ctx.CreateEntity();
eA.AddComponentA();
};
it["gets group with matching entities"] = () => {
var g = ctx.GetGroup(matcherAB).GetEntities();
g.Length.should_be(2);
g.should_contain(eAB1);
g.should_contain(eAB2);
};
it["gets cached group"] = () => {
ctx.GetGroup(matcherAB).should_be_same(ctx.GetGroup(matcherAB));
};
it["cached group contains newly created matching entity"] = () => {
var g = ctx.GetGroup(matcherAB);
eA.AddComponentB();
g.GetEntities().should_contain(eA);
};
it["cached group doesn't contain entity which are not matching anymore"] = () => {
var g = ctx.GetGroup(matcherAB);
eAB1.RemoveComponentA();
g.GetEntities().should_not_contain(eAB1);
};
it["removes destroyed entity"] = () => {
var g = ctx.GetGroup(matcherAB);
ctx.DestroyEntity(eAB1);
g.GetEntities().should_not_contain(eAB1);
};
it["group dispatches OnEntityRemoved and OnEntityAdded when replacing components"] = () => {
var g = ctx.GetGroup(matcherAB);
var didDispatchRemoved = 0;
var didDispatchAdded = 0;
var componentA = new ComponentA();
g.OnEntityRemoved += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
didDispatchRemoved++;
};
g.OnEntityAdded += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(componentA);
didDispatchAdded++;
};
eAB1.ReplaceComponentA(componentA);
didDispatchRemoved.should_be(1);
didDispatchAdded.should_be(1);
};
it["group dispatches OnEntityUpdated with previous and current component when replacing a component"] = () => {
var updated = 0;
var prevComp = eA.GetComponent(CID.ComponentA);
var newComp = new ComponentA();
var g = ctx.GetGroup(Matcher.AllOf(CID.ComponentA));
g.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => {
updated += 1;
group.should_be_same(g);
entity.should_be_same(eA);
index.should_be(CID.ComponentA);
previousComponent.should_be_same(prevComp);
newComponent.should_be_same(newComp);
};
eA.ReplaceComponent(CID.ComponentA, newComp);
updated.should_be(1);
};
it["group with matcher NoneOf doesn't dispatch OnEntityAdded when destroying entity"] = () => {
var e = ctx.CreateEntity()
.AddComponentA()
.AddComponentB();
var matcher = Matcher.AllOf(CID.ComponentB).NoneOf(CID.ComponentA);
var g = ctx.GetGroup(matcher);
g.OnEntityAdded += delegate { this.Fail(); };
ctx.DestroyEntity(e);
};
context["event timing"] = () => {
before = () => {
ctx = new Context(CID.TotalComponents);
};
it["dispatches group.OnEntityAdded events after all groups are updated"] = () => {
var groupA = ctx.GetGroup(Matcher.AllOf(CID.ComponentA, CID.ComponentB));
var groupB = ctx.GetGroup(Matcher.AllOf(CID.ComponentB));
groupA.OnEntityAdded += delegate {
groupB.count.should_be(1);
};
var entity = ctx.CreateEntity();
entity.AddComponentA();
entity.AddComponentB();
};
it["dispatches group.OnEntityRemoved events after all groups are updated"] = () => {
ctx = new Context(CID.TotalComponents);
var groupB = ctx.GetGroup(Matcher.AllOf(CID.ComponentB));
var groupAB = ctx.GetGroup(Matcher.AllOf(CID.ComponentA, CID.ComponentB));
groupB.OnEntityRemoved += delegate {
groupAB.count.should_be(0);
};
var entity = ctx.CreateEntity();
entity.AddComponentA();
entity.AddComponentB();
entity.RemoveComponentB();
};
};
};
};
context["EntityIndex"] = () => {
it["throws when EntityIndex for key doesn't exist"] = expect<ContextEntityIndexDoesNotExistException>(() => {
ctx.GetEntityIndex("unknown");
});
it["adds and EntityIndex"] = () => {
const int componentIndex = 1;
var entityIndex = new PrimaryEntityIndex<string>(ctx.GetGroup(Matcher.AllOf(componentIndex)), null);
ctx.AddEntityIndex(componentIndex.ToString(), entityIndex);
ctx.GetEntityIndex(componentIndex.ToString()).should_be_same(entityIndex);
};
it["throws when adding an EntityIndex with same name"] = expect<ContextEntityIndexDoesAlreadyExistException>(() => {
const int componentIndex = 1;
var entityIndex = new PrimaryEntityIndex<string>(ctx.GetGroup(Matcher.AllOf(componentIndex)), null);
ctx.AddEntityIndex(componentIndex.ToString(), entityIndex);
ctx.AddEntityIndex(componentIndex.ToString(), entityIndex);
});
};
context["reset"] = () => {
context["groups"] = () => {
it["resets and removes groups from context"] = () => {
var m = Matcher.AllOf(CID.ComponentA);
var groupsCreated = 0;
Group createdGroup = null;
ctx.OnGroupCreated += (p, g) => {
groupsCreated += 1;
createdGroup = g;
};
var initialGroup = ctx.GetGroup(m);
ctx.ClearGroups();
ctx.GetGroup(m);
ctx.CreateEntity().AddComponentA();
groupsCreated.should_be(2);
createdGroup.should_not_be_same(initialGroup);
initialGroup.count.should_be(0);
createdGroup.count.should_be(1);
};
it["removes all event handlers from groups"] = () => {
var m = Matcher.AllOf(CID.ComponentA);
var group = ctx.GetGroup(m);
group.OnEntityAdded += delegate { this.Fail(); };
ctx.ClearGroups();
var e = ctx.CreateEntity();
e.AddComponentA();
group.HandleEntity(e, CID.ComponentA, Component.A);
};
it["releases entities in groups"] = () => {
var m = Matcher.AllOf(CID.ComponentA);
ctx.GetGroup(m);
var entity = ctx.CreateEntity();
entity.AddComponentA();
ctx.ClearGroups();
entity.retainCount.should_be(1);
};
};
context["context"] = () => {
it["resets creation index"] = () => {
ctx.CreateEntity();
ctx.ResetCreationIndex();
ctx.CreateEntity().creationIndex.should_be(0);
};
context["removes all event handlers"] = () => {
it["removes OnEntityCreated"] = () => {
ctx.OnEntityCreated += delegate { this.Fail(); };
ctx.Reset();
ctx.CreateEntity();
};
it["removes OnEntityWillBeDestroyed"] = () => {
ctx.OnEntityWillBeDestroyed += delegate { this.Fail(); };
ctx.Reset();
ctx.DestroyEntity(ctx.CreateEntity());
};
it["removes OnEntityDestroyed"] = () => {
ctx.OnEntityDestroyed += delegate { this.Fail(); };
ctx.Reset();
ctx.DestroyEntity(ctx.CreateEntity());
};
it["removes OnGroupCreated"] = () => {
ctx.OnGroupCreated += delegate { this.Fail(); };
ctx.Reset();
ctx.GetGroup(Matcher.AllOf(0));
};
it["removes OnGroupCleared"] = () => {
ctx.OnGroupCleared += delegate { this.Fail(); };
ctx.Reset();
ctx.GetGroup(Matcher.AllOf(0));
ctx.ClearGroups();
};
};
};
context["component pools"] = () => {
before = () => {
var entity = ctx.CreateEntity();
entity.AddComponentA();
entity.AddComponentB();
entity.RemoveComponentA();
entity.RemoveComponentB();
};
it["clears all component pools"] = () => {
ctx.componentPools[CID.ComponentA].Count.should_be(1);
ctx.componentPools[CID.ComponentB].Count.should_be(1);
ctx.ClearComponentPools();
ctx.componentPools[CID.ComponentA].Count.should_be(0);
ctx.componentPools[CID.ComponentB].Count.should_be(0);
};
it["clears a specific component pool"] = () => {
ctx.ClearComponentPool(CID.ComponentB);
ctx.componentPools[CID.ComponentA].Count.should_be(1);
ctx.componentPools[CID.ComponentB].Count.should_be(0);
};
it["only clears existing component pool"] = () => {
ctx.ClearComponentPool(CID.ComponentC);
};
};
context["EntityIndex"] = () => {
PrimaryEntityIndex<string> entityIndex = null;
before = () => {
entityIndex = new PrimaryEntityIndex<string>(ctx.GetGroup(Matcher.AllOf(CID.ComponentA)),
(e, c) => ((NameAgeComponent)(c)).name);
ctx.AddEntityIndex(CID.ComponentA.ToString(), entityIndex);
};
it["deactivates EntityIndex"] = () => {
var nameAgeComponent = new NameAgeComponent();
nameAgeComponent.name = "Max";
ctx.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
entityIndex.HasEntity("Max").should_be_true();
ctx.DeactivateAndRemoveEntityIndices();
entityIndex.HasEntity("Max").should_be_false();
};
it["removes EntityIndex"] = expect<ContextEntityIndexDoesNotExistException>(() => {
ctx.DeactivateAndRemoveEntityIndices();
ctx.GetEntityIndex(CID.ComponentA.ToString());
});
};
};
context["EntitasCache"] = () => {
it["pops new list from list pool"] = () => {
var groupA = ctx.GetGroup(Matcher.AllOf(CID.ComponentA));
var groupAB = ctx.GetGroup(Matcher.AnyOf(CID.ComponentA, CID.ComponentB));
var groupABC = ctx.GetGroup(Matcher.AnyOf(CID.ComponentA, CID.ComponentB, CID.ComponentC));
var didExecute = 0;
groupA.OnEntityAdded += (g, entity, index, component) => {
didExecute += 1;
entity.RemoveComponentA();
};
groupAB.OnEntityAdded += (g, entity, index, component) => {
didExecute += 1;
};
groupABC.OnEntityAdded += (g, entity, index, component) => {
didExecute += 1;
};
ctx.CreateEntity().AddComponentA();
didExecute.should_be(3);
};
};
}
public void Before() {
var pool = Helper.CreatePool();
_e = pool.CreateEntity();
_componentA = new ComponentA();
}
void when_created()
{
Entity e = null;
before = () => {
e = this.CreateEntity();
};
it["has component of type when component of that type was added"] = () => {
e.AddComponentA();
e.HasComponentA().should_be_true();
};
it["returns entity when adding a component"] = () => {
e.AddComponent(0, null).should_be_same(e);
};
it["doesn't have component of type when no component of that type was added"] = () => {
e.HasComponentA().should_be_false();
};
it["doesn't have components of types when no components of these types were added"] = () => {
e.HasComponents(new [] { CID.ComponentA }).should_be_false();
};
it["doesn't have components of types when not all components of these types were added"] = () => {
e.AddComponentA();
e.HasComponents(new [] { CID.ComponentA, CID.ComponentB }).should_be_false();
};
it["has components of types when all components of these types were added"] = () => {
e.AddComponentA();
e.AddComponentB();
e.HasComponents(new [] { CID.ComponentA, CID.ComponentB }).should_be_true();
};
it["doesn't have any components of types when no components of these types were added"] = () => {
e.HasAnyComponent(new [] { CID.ComponentA }).should_be_false();
};
it["has any components of types when any component of these types was added"] = () => {
e.AddComponentA();
e.HasAnyComponent(new [] {
CID.ComponentA,
CID.ComponentB
}).should_be_true();
};
it["removes a component of type"] = () => {
e.AddComponentA();
e.RemoveComponentA();
e.HasComponentA().should_be_false();
};
it["returns entity when removing a component"] = () => {
e.AddComponentA();
e.RemoveComponent(1).should_be_same(e);
};
it["gets a component of type"] = () => {
e.AddComponentA();
e.GetComponentA().should_be_same(Component.A);
};
it["replaces existing component"] = () => {
e.AddComponentA();
var newComponentA = new ComponentA();
e.ReplaceComponentA(newComponentA);
e.GetComponentA().should_be_same(newComponentA);
};
it["returns entity when replacing a component"] = () => {
e.ReplaceComponent(1, null).should_be_same(e);
};
it["replacing a non existing component adds component"] = () => {
var newComponentA = new ComponentA();
e.ReplaceComponentA(newComponentA);
e.GetComponentA().should_be_same(newComponentA);
};
it["gets empty array of components when no components were added"] = () => {
e.GetComponents().should_be_empty();
};
it["gets empty array of component indices when no components were added"] = () => {
e.GetComponentIndices().should_be_empty();
};
it["gets all components"] = () => {
e.AddComponentA();
e.AddComponentB();
var allComponents = e.GetComponents();
allComponents.should_contain(Component.A);
allComponents.should_contain(Component.B);
allComponents.Length.should_be(2);
};
it["gets all component indices"] = () => {
e.AddComponentA();
e.AddComponentB();
var allComponentIndices = e.GetComponentIndices();
allComponentIndices.should_contain(CID.ComponentA);
allComponentIndices.should_contain(CID.ComponentB);
allComponentIndices.Length.should_be(2);
};
it["removes all components"] = () => {
e.AddComponentA();
e.AddComponentB();
e.RemoveAllComponents();
e.HasComponentA().should_be_false();
e.HasComponentB().should_be_false();
e.GetComponents().should_be_empty();
e.GetComponentIndices().should_be_empty();
};
it["can ToString"] = () => {
e.AddComponentA();
e.AddComponentB();
e.ToString().should_be("Entity_0(ComponentA, ComponentB)");
};
context["events"] = () => {
Entity eventEntity = null;
int eventIndex = CID.None;
IComponent eventComponent = null;
before = () => {
eventEntity = null;
eventIndex = CID.None;
eventComponent = null;
};
it["dispatches OnComponentAdded when adding a component"] = () => {
e.OnComponentAdded += (entity, index, component) => {
eventEntity = entity;
eventIndex = index;
eventComponent = component;
};
e.OnComponentReplaced += (entity, index, component) => this.Fail();
e.OnComponentWillBeRemoved += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.AddComponentA();
eventEntity.should_be_same(e);
eventIndex.should_be(CID.ComponentA);
eventComponent.should_be_same(Component.A);
};
it["dispatches OnComponentRemoved when removing a component"] = () => {
e.AddComponentA();
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => {
eventEntity = entity;
eventIndex = index;
eventComponent = component;
};
e.RemoveComponentA();
eventEntity.should_be_same(e);
eventIndex.should_be(CID.ComponentA);
eventComponent.should_be_same(Component.A);
};
it["dispatches OnComponentWillBeRemoved when removing a component"] = () => {
e.AddComponentA();
e.OnComponentWillBeRemoved += (entity, index, component) => {
eventEntity = entity;
eventIndex = index;
eventComponent = component;
};
e.RemoveComponentA();
eventEntity.should_be_same(e);
eventIndex.should_be(CID.ComponentA);
eventComponent.should_be_same(Component.A);
};
it["dispatches OnComponentReplaced when replacing a component"] = () => {
e.AddComponentA();
var newComponentA = new ComponentA();
var didReplace = 0;
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, component) => {
entity.should_be_same(entity);
index.should_be(CID.ComponentA);
component.should_be_same(newComponentA);
didReplace++;
};
e.OnComponentWillBeRemoved += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.ReplaceComponentA(newComponentA);
didReplace.should_be(1);
};
it["doesn't dispatch anything when replacing a non existing component with null"] = () => {
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, component) => this.Fail();
e.OnComponentWillBeRemoved += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.ReplaceComponentA(null);
};
it["dispatches OnComponentWillBeRemoved when called manually and component exists"] = () => {
e.AddComponentA();
e.OnComponentWillBeRemoved += (entity, index, component) => {
eventEntity = entity;
eventIndex = index;
eventComponent = component;
};
e.WillRemoveComponent(CID.ComponentA);
eventEntity.should_be_same(e);
eventIndex.should_be(CID.ComponentA);
eventComponent.should_be_same(Component.A);
};
it["doesn't dispatch OnComponentWillBeRemoved when called manually and entity doesn't have"] = () => {
e.OnComponentWillBeRemoved += (entity, index, component) => {
eventEntity = entity;
eventIndex = index;
eventComponent = component;
};
e.WillRemoveComponent(CID.ComponentA);
eventEntity.should_be_null();
eventIndex.should_be(CID.None);
eventComponent.should_be_null();
};
it["dispatches OnComponentAdded when attempting to replace a component which hasn't been added"] = () => {
e.OnComponentAdded += (entity, index, component) => {
eventEntity = entity;
eventIndex = index;
eventComponent = component;
};
e.OnComponentReplaced += (entity, index, component) => this.Fail();
e.OnComponentWillBeRemoved += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
var newComponentA = new ComponentA();
e.ReplaceComponentA(newComponentA);
eventEntity.should_be_same(e);
eventIndex.should_be(CID.ComponentA);
eventComponent.should_be_same(newComponentA);
};
it["dispatches OnComponentRemoved when removing all components"] = () => {
var removed = 0;
e.AddComponentA();
e.AddComponentB();
e.OnComponentRemoved += (entity, index, component) => removed++;
e.RemoveAllComponents();
removed.should_be(2);
};
};
context["invalid operations"] = () => {
it["throws when adding a component of the same type twice"] = expect<EntityAlreadyHasComponentException>(() => {
e.AddComponentA();
e.AddComponentA();
});
it["throws when attempting to remove a component of type which hasn't been added"] = expect<EntityDoesNotHaveComponentException>(() => {
e.RemoveComponentA();
});
it["throws when attempting to get component of type which hasn't been added"] = expect<EntityDoesNotHaveComponentException>(() => {
e.GetComponentA();
});
};
context["internal caching"] = () => {
context["components"] = () => {
it["caches components"] = () => {
e.AddComponentA();
var c = e.GetComponents();
e.GetComponents().should_be_same(c);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentA();
var c = e.GetComponents();
e.AddComponentB();
e.GetComponents().should_not_be_same(c);
};
it["updates cache when a component was removed"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponents();
e.RemoveComponentA();
e.GetComponents().should_not_be_same(c);
};
it["updates cache when a component was replaced"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponents();
e.ReplaceComponentA(new ComponentA());
e.GetComponents().should_not_be_same(c);
};
it["doesn't update cache when a component was replaced with same component"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponents();
e.ReplaceComponentA(Component.A);
e.GetComponents().should_be_same(c);
};
it["updates cache when all components were removed"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponents();
e.RemoveAllComponents();
e.GetComponents().should_not_be_same(c);
};
};
context["component indices"] = () => {
it["caches component indices"] = () => {
e.AddComponentA();
var c = e.GetComponentIndices();
e.GetComponentIndices().should_be_same(c);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentA();
var c = e.GetComponentIndices();
e.AddComponentB();
e.GetComponentIndices().should_not_be_same(c);
};
it["updates cache when a component was removed"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponentIndices();
e.RemoveComponentA();
e.GetComponentIndices().should_not_be_same(c);
};
it["doesn't update cache when a component was replaced"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponentIndices();
e.ReplaceComponentA(new ComponentA());
e.GetComponentIndices().should_be_same(c);
};
it["updates cache when adding a new component with ReplaceComponent"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponentIndices();
e.ReplaceComponentC(Component.C);
e.GetComponentIndices().should_not_be_same(c);
};
it["updates cache when all components were removed"] = () => {
e.AddComponentA();
e.AddComponentB();
var c = e.GetComponentIndices();
e.RemoveAllComponents();
e.GetComponentIndices().should_not_be_same(c);
};
};
};
}
public void Before() {
_e = new Entity(CP.NumComponents);
_componentA = new ComponentA();
}
void when_created()
{
it["increments creationIndex"] = () => {
_pool.CreateEntity().creationIndex.should_be(0);
_pool.CreateEntity().creationIndex.should_be(1);
};
it["starts with given creationIndex"] = () => {
new Pool(CID.NumComponents, 42).CreateEntity().creationIndex.should_be(42);
};
it["has no entities when no entities were created"] = () => {
_pool.GetEntities().should_be_empty();
};
it["creates entity"] = () => {
var e = _pool.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
it["gets total entity count"] = () => {
_pool.CreateEntity();
_pool.Count.should_be(1);
};
it["doesn't have entites that were not created with CreateEntity()"] = () => {
_pool.HasEntity(this.CreateEntity()).should_be_false();
};
it["has entites that were created with CreateEntity()"] = () => {
_pool.HasEntity(_pool.CreateEntity()).should_be_true();
};
it["returns all created entities"] = () => {
var e1 = _pool.CreateEntity();
var e2 = _pool.CreateEntity();
var entities = _pool.GetEntities();
entities.should_contain(e1);
entities.should_contain(e2);
entities.Length.should_be(2);
};
it["destroys entity and removes it"] = () => {
var e = _pool.CreateEntity();
_pool.DestroyEntity(e);
_pool.HasEntity(e).should_be_false();
};
it["destroys an entity and removes all its components"] = () => {
var e = _pool.CreateEntity();
e.AddComponentA();
_pool.DestroyEntity(e);
e.GetComponents().should_be_empty();
};
it["destroys all entites"] = () => {
var e = _pool.CreateEntity();
e.AddComponentA();
_pool.CreateEntity();
_pool.DestroyAllEntities();
_pool.GetEntities().should_be_empty();
e.GetComponents().should_be_empty();
};
it["caches entities"] = () => {
_pool.CreateEntity();
var entities1 = _pool.GetEntities();
var entities2 = _pool.GetEntities();
entities1.should_be_same(entities2);
_pool.DestroyEntity(_pool.CreateEntity());
_pool.GetEntities().should_not_be_same(entities1);
};
context["events"] = () => {
it["dispatches OnEntityCreated when creating a new entity"] = () => {
Pool eventPool = null;
Entity eventEntity = null;
_pool.OnEntityCreated += (pool, entity) => {
eventPool = pool;
eventEntity = entity;
};
var e = _pool.CreateEntity();
eventPool.should_be_same(_pool);
eventEntity.should_be_same(e);
};
it["dispatches OnEntityWillBeDestroyed when destroying a new entity"] = () => {
var e = _pool.CreateEntity();
e.AddComponentA();
Pool eventPool = null;
Entity eventEntity = null;
_pool.OnEntityWillBeDestroyed += (pool, entity) => {
eventPool = pool;
eventEntity = entity;
entity.HasComponentA().should_be_true();
};
_pool.DestroyEntity(e);
eventPool.should_be_same(_pool);
eventEntity.should_be_same(e);
};
it["dispatches OnEntityDestroyed when destroying a new entity"] = () => {
var e = _pool.CreateEntity();
Pool eventPool = null;
Entity eventEntity = null;
_pool.OnEntityDestroyed += (pool, entity) => {
eventPool = pool;
eventEntity = entity;
entity.HasComponentA().should_be_false();
};
_pool.DestroyEntity(e);
eventPool.should_be_same(_pool);
eventEntity.should_be_same(e);
};
it["dispatches OnGroupCreated when creating a new group"] = () => {
Pool eventPool = null;
Group eventGroup = null;
_pool.OnGroupCreated += (pool, g) => {
eventPool = pool;
eventGroup = g;
};
var group = _pool.GetGroup(Matcher.AllOf(0));
eventPool.should_be_same(_pool);
eventGroup.should_be_same(group);
};
it["doesn't dispatch OnGroupCreeated when group alredy exists"] = () => {
_pool.GetGroup(Matcher.AllOf(0));
_pool.OnGroupCreated += (pool, g) => this.Fail();
_pool.GetGroup(Matcher.AllOf(0));
};
};
context["entity pool"] = () => {
it["gets entity from object pool"] = () => {
var e = _pool.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
it["destroys entity when pushing back to object pool"] = () => {
var e = _pool.CreateEntity();
e.AddComponentA();
_pool.DestroyEntity(e);
e.HasComponent(CID.ComponentA).should_be_false();
};
it["returns pushed entity"] = () => {
var e = _pool.CreateEntity();
e.AddComponentA();
_pool.DestroyEntity(e);
var entity = _pool.CreateEntity();
entity.HasComponent(CID.ComponentA).should_be_false();
entity.should_be_same(e);
};
it["returns new entity"] = () => {
var e = _pool.CreateEntity();
e.AddComponentA();
_pool.DestroyEntity(e);
_pool.CreateEntity();
var entityFromPool = _pool.CreateEntity();
entityFromPool.HasComponent(CID.ComponentA).should_be_false();
entityFromPool.should_not_be_same(e);
};
it["sets up entity from pool"] = () => {
_pool.DestroyEntity(_pool.CreateEntity());
var g = _pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
var e = _pool.CreateEntity();
e.AddComponentA();
g.GetEntities().should_contain(e);
};
context["when in object pool"] = () => {
Entity e = null;
before = () => {
e = _pool.CreateEntity();
e.AddComponentA();
_pool.DestroyEntity(e);
};
it["throws when adding component"] = expect<EntityIsNotEnabledException>(() => e.AddComponentA());
it["throws when removing component"] = expect<EntityIsNotEnabledException>(() => e.RemoveComponentA());
it["throws when replacing component"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(new ComponentA()));
it["throws when replacing component with null"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(null));
};
};
context["get entities"] = () => {
it["gets empty group for matcher when no entities were created"] = () => {
var g = _pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
g.should_not_be_null();
g.GetEntities().should_be_empty();
};
context["when entities created"] = () => {
Entity eAB1 = null;
Entity eAB2 = null;
Entity eA = null;
IMatcher matcher = Matcher.AllOf(new [] {
CID.ComponentA,
CID.ComponentB
});
before = () => {
eAB1 = _pool.CreateEntity();
eAB1.AddComponentA();
eAB1.AddComponentB();
eAB2 = _pool.CreateEntity();
eAB2.AddComponentA();
eAB2.AddComponentB();
eA = _pool.CreateEntity();
eA.AddComponentA();
};
it["gets group with matching entities"] = () => {
var g = _pool.GetGroup(matcher).GetEntities();
g.Length.should_be(2);
g.should_contain(eAB1);
g.should_contain(eAB2);
};
it["gets cached group"] = () => {
_pool.GetGroup(matcher).should_be_same(_pool.GetGroup(matcher));
};
it["cached group contains newly created matching entity"] = () => {
var g = _pool.GetGroup(matcher);
eA.AddComponentB();
g.GetEntities().should_contain(eA);
};
it["cached group doesn't contain entity which are not matching anymore"] = () => {
var g = _pool.GetGroup(matcher);
eAB1.RemoveComponentA();
g.GetEntities().should_not_contain(eAB1);
};
it["removes destroyed entity"] = () => {
var g = _pool.GetGroup(matcher);
_pool.DestroyEntity(eAB1);
g.GetEntities().should_not_contain(eAB1);
};
it["throws when destroying an entity the pool doesn't contain"] = expect<PoolDoesNotContainEntityException>(() => {
var e = _pool.CreateEntity();
_pool.DestroyEntity(e);
_pool.DestroyEntity(e);
});
it["group dispatches OnEntityRemoved and OnEntityAdded when replacing components"] = () => {
var g = _pool.GetGroup(matcher);
var didDispatchRemoved = 0;
var didDispatchAdded = 0;
var componentA = new ComponentA();
g.OnEntityRemoved += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
didDispatchRemoved++;
};
g.OnEntityAdded += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(componentA);
didDispatchAdded++;
};
eAB1.ReplaceComponentA(componentA);
didDispatchRemoved.should_be(1);
didDispatchAdded.should_be(1);
};
it["group dispatches OnEntityUpdated with previous and current component when replacing a component"] = () => {
var updated = 0;
var prevComp = eA.GetComponent(CID.ComponentA);
var newComp = new ComponentA();
var g = _pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
g.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => {
updated += 1;
group.should_be_same(g);
entity.should_be_same(eA);
index.should_be(CID.ComponentA);
previousComponent.should_be_same(prevComp);
newComponent.should_be_same(newComp);
};
eA.ReplaceComponent(CID.ComponentA, newComp);
updated.should_be(1);
};
};
};
context["getGroup"] = () => {
context["AnyOfCompoundMatcher"] = () => {
AllOfMatcher allOfA = null;
AllOfMatcher allOfB = null;
AnyOfCompoundMatcher compound = null;
Group group = null;
Entity e = null;
before = () => {
allOfA = Matcher.AllOf(CID.ComponentA);
allOfB = Matcher.AllOf(CID.ComponentB);
compound = Matcher.AnyOf(allOfA, allOfB);
group = _pool.GetGroup(compound);
e = _pool.CreateEntity();
};
it["adds entity when matching"] = () => {
e.AddComponentA();
compound.Matches(e).should_be_true();
group.Count.should_be(1);
};
it["doesn't add entity when not matching"] = () => {
e.AddComponentC();
compound.Matches(e).should_be_false();
group.Count.should_be(0);
};
it["removes entity when not matching anymore"] = () => {
e.AddComponentA();
e.RemoveComponentA();
group.Count.should_be(0);
};
it["doesn't remove entity when still matching"] = () => {
e.AddComponentA();
e.AddComponentB();
e.RemoveComponentB();
group.Count.should_be(1);
};
};
context["AllOfOfCompoundMatcher containing a NoneOfMatcher"] = () => {
AllOfMatcher allOfAB = null;
NoneOfMatcher noneOfC = null;
AllOfCompoundMatcher compound = null;
Group group = null;
Entity e = null;
before = () => {
allOfAB = Matcher.AllOf(CID.ComponentA, CID.ComponentB);
noneOfC = Matcher.NoneOf(CID.ComponentC);
compound = Matcher.AllOf(allOfAB, noneOfC);
group = _pool.GetGroup(compound);
e = _pool.CreateEntity();
};
it["adds entity when matching"] = () => {
e.AddComponentA();
e.AddComponentB();
compound.Matches(e).should_be_true();
group.Count.should_be(1);
};
it["doesn't add entity when not matching"] = () => {
e.AddComponentA();
e.AddComponentB();
e.AddComponentC();
compound.Matches(e).should_be_false();
group.Count.should_be(0);
};
it["removes entity when not matching anymore"] = () => {
e.AddComponentA();
e.AddComponentB();
e.RemoveComponentB();
group.Count.should_be(0);
};
it["doesn't remove entity when still matching"] = () => {
e.AddComponentA();
e.AddComponentB();
e.AddComponentC();
e.RemoveComponentC();
group.Count.should_be(1);
};
};
};
}
public ComponentF(ComponentA a)
{
Assert.IsNotNull(a);
}
public ComponentC(ComponentA a, ComponentB b)
{
A = a;
B = b;
}
void when_entity()
{
context["when adding ComponentSuffix"] = () => {
it["doesn't add component suffix to string ending with ComponentSuffix"] = () => {
const string str = "Position" + EntityExtension.COMPONENT_SUFFIX;
str.AddComponentSuffix().should_be_same(str);
};
it["add ComponentSuffix to string not ending with ComponentSuffix"] = () => {
const string str = "Position";
str.AddComponentSuffix().should_be("Position" + EntityExtension.COMPONENT_SUFFIX);
};
};
context["when removeing ComponentSuffix"] = () => {
it["doesn't change string when not ending with ComponentSuffix"] = () => {
const string str = "Position";
str.RemoveComponentSuffix().should_be_same(str);
};
it["removes ComponentSuffix when ending with ComponentSuffix"] = () => {
const string str = "Position" + EntityExtension.COMPONENT_SUFFIX;
str.RemoveComponentSuffix().should_be("Position");
};
};
context["when copying components"] = () => {
Context ctx = null;
Entity entity = null;
Entity target = null;
NameAgeComponent nameAge = null;
before = () => {
ctx = new Context(CID.TotalComponents);
entity = ctx.CreateEntity();
target = ctx.CreateEntity();
nameAge = new NameAgeComponent { name = "Max", age = 42 };
};
it["doesn't change entity if original doesn't have any components"] = () => {
entity.CopyTo(target);
entity.creationIndex.should_be(0);
target.creationIndex.should_be(1);
target.GetComponents().Length.should_be(0);
};
it["adds copies of all components to target entity"] = () => {
entity.AddComponentA();
entity.AddComponent(CID.ComponentB, nameAge);
entity.CopyTo(target);
target.GetComponents().Length.should_be(2);
target.HasComponentA().should_be_true();
target.HasComponentB().should_be_true();
target.GetComponentA().should_not_be_same(Component.A);
target.GetComponent(CID.ComponentB).should_not_be_same(nameAge);
var clonedComponent = (NameAgeComponent)target.GetComponent(CID.ComponentB);
clonedComponent.name.should_be(nameAge.name);
clonedComponent.age.should_be(nameAge.age);
};
it["throws when target already has a component at index"] = base.expect<EntityAlreadyHasComponentException>(() => {
entity.AddComponentA();
entity.AddComponent(CID.ComponentB, nameAge);
var component = new NameAgeComponent();
target.AddComponent(CID.ComponentB, component);
entity.CopyTo(target);
});
it["replaces existing components when overwrite is set"] = () => {
entity.AddComponentA();
entity.AddComponent(CID.ComponentB, nameAge);
var component = new NameAgeComponent();
target.AddComponent(CID.ComponentB, component);
entity.CopyTo(target, true);
var copy = target.GetComponent(CID.ComponentB);
copy.should_not_be_same(nameAge);
copy.should_not_be_same(component);
((NameAgeComponent)copy).name.should_be(nameAge.name);
((NameAgeComponent)copy).age.should_be(nameAge.age);
};
it["only adds copies of specified components to target entity"] = () => {
entity.AddComponentA();
entity.AddComponentB();
entity.AddComponentC();
entity.CopyTo(target, false, CID.ComponentB, CID.ComponentC);
target.GetComponents().Length.should_be(2);
target.HasComponentB().should_be_true();
target.HasComponentC().should_be_true();
};
it["uses component pool"] = () => {
entity.AddComponentA();
var component = new ComponentA();
target.GetComponentPool(CID.ComponentA).Push(component);
entity.CopyTo(target);
target.GetComponentA().should_be_same(component);
};
};
}
void when_created() {
Entity e = null;
before = () => {
e = this.CreateEntity();
};
context["initial state"] = () => {
it["throws when attempting to get component of type which hasn't been added"] = expect<EntityDoesNotHaveComponentException>(() => {
e.GetComponentA();
});
it["gets empty array of components when no components were added"] = () => {
e.GetComponents().should_be_empty();
};
it["gets empty array of component indices when no components were added"] = () => {
e.GetComponentIndices().should_be_empty();
};
it["doesn't have component of type when no component of that type was added"] = () => {
e.HasComponentA().should_be_false();
};
it["doesn't have components of types when no components of these types were added"] = () => {
e.HasComponents(_indicesA).should_be_false();
};
it["doesn't have any components of types when no components of these types were added"] = () => {
e.HasAnyComponent(_indicesA).should_be_false();
};
it["returns entity when adding a component"] = () => {
e.AddComponent(0, null).should_be_same(e);
};
it["adds a component"] = () => {
e.AddComponentA();
assertHasComponentA(e);
};
it["throws when attempting to remove a component of type which hasn't been added"] = expect<EntityDoesNotHaveComponentException>(() => {
e.RemoveComponentA();
});
it["replacing a non existing component adds component"] = () => {
e.ReplaceComponentA(Component.A);
assertHasComponentA(e);
};
};
context["when component added"] = () => {
before = () => {
e.AddComponentA();
};
it["throws when adding a component of the same type twice"] = expect<EntityAlreadyHasComponentException>(() => {
e.AddComponentA();
e.AddComponentA();
});
it["returns entity when removing a component"] = () => {
e.RemoveComponent(CID.ComponentA).should_be_same(e);
};
it["removes a component of type"] = () => {
e.RemoveComponentA();
assertHasNotComponentA(e);
};
it["returns entity when replacing a component"] = () => {
e.ReplaceComponent(CID.ComponentA, null).should_be_same(e);
};
it["replaces existing component"] = () => {
var newComponentA = new ComponentA();
e.ReplaceComponentA(newComponentA);
assertHasComponentA(e, newComponentA);
};
it["doesn't have components of types when not all components of these types were added"] = () => {
e.HasComponents(_indicesAB).should_be_false();
};
it["has any components of types when any component of these types was added"] = () => {
e.HasAnyComponent(_indicesAB).should_be_true();
};
context["when adding another component"] = () => {
before = () => {
e.AddComponentB();
};
it["gets all components"] = () => {
var components = e.GetComponents();
components.Length.should_be(2);
components.should_contain(Component.A);
components.should_contain(Component.B);
};
it["gets all component indices"] = () => {
var componentIndices = e.GetComponentIndices();
componentIndices.Length.should_be(2);
componentIndices.should_contain(CID.ComponentA);
componentIndices.should_contain(CID.ComponentB);
};
it["has other component"] = () => {
e.HasComponentB().should_be_true();
};
it["has components of types when all components of these types were added"] = () => {
e.HasComponents(_indicesAB).should_be_true();
};
it["removes all components"] = () => {
e.RemoveAllComponents();
e.HasComponentA().should_be_false();
e.HasComponentB().should_be_false();
e.GetComponents().should_be_empty();
e.GetComponentIndices().should_be_empty();
};
it["can ToString"] = () => {
e.AddComponent(0, new SomeComponent());
e.Retain(this);
e.ToString().should_be("Entity_0(1)(Some, ComponentA, ComponentB)");
};
};
};
context["events"] = () => {
int didDispatch = 0;
before = () => {
didDispatch = 0;
};
it["dispatches OnComponentAdded when adding a component"] = () => {
e.OnComponentAdded += (entity, index, component) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
};
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => this.Fail();
e.AddComponentA();
didDispatch.should_be(1);
};
it["dispatches OnComponentRemoved when removing a component"] = () => {
e.AddComponentA();
e.OnComponentRemoved += (entity, index, component) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
};
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => this.Fail();
e.RemoveComponentA();
didDispatch.should_be(1);
};
it["dispatches OnComponentReplaced when replacing a component"] = () => {
e.AddComponentA();
var newComponentA = new ComponentA();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
previousComponent.should_be_same(Component.A);
newComponent.should_be_same(newComponentA);
};
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.ReplaceComponentA(newComponentA);
didDispatch.should_be(1);
};
it["provides previous and new component OnComponentReplaced when replacing with different component"] = () => {
var prevComp = new ComponentA();
var newComp = new ComponentA();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => {
didDispatch += 1;
entity.should_be_same(e);
previousComponent.should_be_same(prevComp);
newComponent.should_be_same(newComp);
};
e.AddComponent(CID.ComponentA, prevComp);
e.ReplaceComponent(CID.ComponentA, newComp);
didDispatch.should_be(1);
};
it["provides previous and new component OnComponentReplaced when replacing with same component"] = () => {
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => {
didDispatch += 1;
entity.should_be_same(e);
previousComponent.should_be_same(Component.A);
newComponent.should_be_same(Component.A);
};
e.AddComponentA();
e.ReplaceComponentA(Component.A);
didDispatch.should_be(1);
};
it["doesn't dispatch anything when replacing a non existing component with null"] = () => {
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.ReplaceComponentA(null);
};
it["dispatches OnComponentAdded when attempting to replace a component which hasn't been added"] = () => {
var newComponentA = new ComponentA();
e.OnComponentAdded += (entity, index, component) => {
didDispatch += 1;
entity.should_be_same(e);
index.should_be(CID.ComponentA);
component.should_be_same(newComponentA);
};
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.ReplaceComponentA(newComponentA);
didDispatch.should_be(1);
};
it["dispatches OnComponentRemoved when replacing a component with null"] = () => {
e.AddComponentA();
e.OnComponentRemoved += (entity, index, component) => {
didDispatch += 1;
};
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => this.Fail();
e.ReplaceComponentA(null);
didDispatch.should_be(1);
};
it["dispatches OnComponentRemoved when removing all components"] = () => {
e.AddComponentA();
e.AddComponentB();
e.OnComponentRemoved += (entity, index, component) => didDispatch += 1;
e.RemoveAllComponents();
didDispatch.should_be(2);
};
};
context["reference counting"] = () => {
it["retains entity"] = () => {
e.retainCount.should_be(0);
e.Retain(this);
e.retainCount.should_be(1);
};
it["releases entity"] = () => {
e.Retain(this);
e.Release(this);
e.retainCount.should_be(0);
};
it["throws when releasing more than it has been retained"] = expect<EntityIsNotRetainedByOwnerException>(() => {
e.Retain(this);
e.Release(this);
e.Release(this);
});
it["throws when retaining twice with same owner"] = expect<EntityIsAlreadyRetainedByOwnerException>(() => {
var owner1 = new object();
e.Retain(owner1);
e.Retain(owner1);
});
it["throws when releasing with unknown owner"] = expect<EntityIsNotRetainedByOwnerException>(() => {
var owner = new object();
var unknownOwner = new object();
e.Retain(owner);
e.Release(unknownOwner);
});
it["throws when releasing with owner which doesn't retain entity anymore"] = expect<EntityIsNotRetainedByOwnerException>(() => {
var owner1 = new object();
var owner2 = new object();
e.Retain(owner1);
e.Retain(owner2);
e.Release(owner2);
e.Release(owner2);
});
context["events"] = () => {
it["doesn't dispatch OnEntityReleased when retaining"] = () => {
e.OnEntityReleased += entity => this.Fail();
e.Retain(this);
};
it["dispatches OnEntityReleased when retain and release"] = () => {
var didDispatch = 0;
e.OnEntityReleased += entity => {
didDispatch += 1;
entity.should_be_same(e);
};
e.Retain(this);
e.Release(this);
};
};
};
context["internal caching"] = () => {
context["components"] = () => {
IComponent[] cache = null;
before = () => {
e.AddComponentA();
cache = e.GetComponents();
};
it["caches components"] = () => {
e.GetComponents().should_be_same(cache);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentB();
e.GetComponents().should_not_be_same(cache);
};
it["updates cache when a component was removed"] = () => {
e.RemoveComponentA();
e.GetComponents().should_not_be_same(cache);
};
it["updates cache when a component was replaced"] = () => {
e.ReplaceComponentA(new ComponentA());
e.GetComponents().should_not_be_same(cache);
};
it["doesn't update cache when a component was replaced with same component"] = () => {
e.ReplaceComponentA(Component.A);
e.GetComponents().should_be_same(cache);
};
it["updates cache when all components were removed"] = () => {
e.RemoveAllComponents();
e.GetComponents().should_not_be_same(cache);
};
};
context["component indices"] = () => {
int[] cache = null;
before = () => {
e.AddComponentA();
cache = e.GetComponentIndices();
};
it["caches component indices"] = () => {
e.GetComponentIndices().should_be_same(cache);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentB();
e.GetComponentIndices().should_not_be_same(cache);
};
it["updates cache when a component was removed"] = () => {
e.RemoveComponentA();
e.GetComponentIndices().should_not_be_same(cache);
};
it["doesn't update cache when a component was replaced"] = () => {
e.ReplaceComponentA(new ComponentA());
e.GetComponentIndices().should_be_same(cache);
};
it["updates cache when adding a new component with ReplaceComponent"] = () => {
e.ReplaceComponentC(Component.C);
e.GetComponentIndices().should_not_be_same(cache);
};
it["updates cache when all components were removed"] = () => {
e.RemoveAllComponents();
e.GetComponentIndices().should_not_be_same(cache);
};
};
context["ToString"] = () => {
context["when component was added"] = () => {
string cache = null;
before = () => {
e.AddComponentA();
cache = e.ToString();
};
it["caches entity description"] = () => {
e.ToString().should_be_same(cache);
};
it["updates cache when a new component was added"] = () => {
e.AddComponentB();
e.ToString().should_not_be_same(cache);
};
it["updates cache when a component was removed"] = () => {
e.RemoveComponentA();
e.ToString().should_not_be_same(cache);
};
it["doesn't update cache when a component was replaced"] = () => {
e.ReplaceComponentA(new ComponentA());
e.ToString().should_be_same(cache);
};
it["updates cache when all components were removed"] = () => {
e.RemoveAllComponents();
e.ToString().should_not_be_same(cache);
};
};
it["updates cache when RemoveAllComponents is called, even if entity has no components"] = () => {
var str = e.ToString();
e.RemoveAllComponents();
e.ToString().should_not_be_same(str);
};
};
};
}
void when_created()
{
Pool pool = null;
before = () => {
pool = new Pool(CID.NumComponents);
};
it["increments creationIndex"] = () => {
pool.CreateEntity().creationIndex.should_be(0);
pool.CreateEntity().creationIndex.should_be(1);
};
it["starts with given creationIndex"] = () => {
new Pool(CID.NumComponents, 42, null).CreateEntity().creationIndex.should_be(42);
};
it["has no entities when no entities were created"] = () => {
pool.GetEntities().should_be_empty();
};
it["gets total entity count"] = () => {
pool.count.should_be(0);
};
it["creates entity"] = () => {
var e = pool.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
it["has default PoolMetaData"] = () => {
pool.metaData.poolName.should_be("Unnamed Pool");
pool.metaData.componentNames.Length.should_be(CID.NumComponents);
for (int i = 0; i < pool.metaData.componentNames.Length; i++) {
pool.metaData.componentNames[i].should_be("Index " + i);
}
};
it["creates component pools"] = () => {
pool.componentPools.should_not_be_null();
pool.componentPools.Length.should_be(CID.NumComponents);
};
it["creates entity with component pools"] = () => {
var e = pool.CreateEntity();
e.componentPools.should_be_same(pool.componentPools);
};
it["throws when destroying an entity the pool doesn't contain"] = expect<PoolDoesNotContainEntityException>(() => {
var e = pool.CreateEntity();
pool.DestroyEntity(e);
pool.DestroyEntity(e);
});
it["can ToString"] = () => {
pool.ToString().should_be("Unnamed Pool");
};
context["when PoolMetaData set"] = () => {
PoolMetaData metaData = null;
before = () => {
var componentNames = new [] { "Health", "Position", "View" };
metaData = new PoolMetaData("My Pool", componentNames);
pool = new Pool(componentNames.Length, 0, metaData);
};
it["has custom PoolMetaData"] = () => {
pool.metaData.should_be_same(metaData);
};
it["creates entity with same PoolMetaData"] = () => {
pool.CreateEntity().poolMetaData.should_be_same(metaData);
};
it["throws when componentNames is not same length as totalComponents"] = expect<PoolMetaDataException>(() => {
new Pool(metaData.componentNames.Length + 1, 0, metaData);
});
};
context["when entity created"] = () => {
Entity e = null;
before = () => {
e = pool.CreateEntity();
e.AddComponentA();
};
it["gets total entity count"] = () => {
pool.count.should_be(1);
};
it["has entities that were created with CreateEntity()"] = () => {
pool.HasEntity(e).should_be_true();
};
it["doesn't have entities that were not created with CreateEntity()"] = () => {
pool.HasEntity(this.CreateEntity()).should_be_false();
};
it["returns all created entities"] = () => {
var e2 = pool.CreateEntity();
var entities = pool.GetEntities();
entities.Length.should_be(2);
entities.should_contain(e);
entities.should_contain(e2);
};
it["destroys entity and removes it"] = () => {
pool.DestroyEntity(e);
pool.HasEntity(e).should_be_false();
pool.count.should_be(0);
pool.GetEntities().should_be_empty();
};
it["destroys an entity and removes all its components"] = () => {
pool.DestroyEntity(e);
e.GetComponents().should_be_empty();
};
it["destroys all entities"] = () => {
pool.CreateEntity();
pool.DestroyAllEntities();
pool.HasEntity(e).should_be_false();
pool.count.should_be(0);
pool.GetEntities().should_be_empty();
e.GetComponents().should_be_empty();
};
it["ensures same deterministic order when getting entities after destroying all entities"] = () => {
// This is a Unity specific problem. Run Unity Test Tools with in the Entitas.Unity project
const int numEntities = 10;
for (int i = 0; i < numEntities; i++) {
pool.CreateEntity();
}
var order1 = new int[numEntities];
var entities1 = pool.GetEntities();
for (int i = 0; i < numEntities; i++) {
order1[i] = entities1[i].creationIndex;
}
pool.DestroyAllEntities();
pool.ResetCreationIndex();
for (int i = 0; i < numEntities; i++) {
pool.CreateEntity();
}
var order2 = new int[numEntities];
var entities2 = pool.GetEntities();
for (int i = 0; i < numEntities; i++) {
order2[i] = entities2[i].creationIndex;
}
for (int i = 0; i < numEntities; i++) {
var index1 = order1[i];
var index2 = order2[i];
index1.should_be(index2);
}
};
it["throws when destroying all entities and there are still entities retained"] = expect<PoolStillHasRetainedEntitiesException>(() => {
pool.CreateEntity().Retain(new object());
pool.DestroyAllEntities();
});
};
context["internal caching"] = () => {
it["caches entities"] = () => {
var entities = pool.GetEntities();
pool.GetEntities().should_be_same(entities);
};
it["updates entities cache when creating an entity"] = () => {
var entities = pool.GetEntities();
pool.CreateEntity();
pool.GetEntities().should_not_be_same(entities);
};
it["updates entities cache when destroying an entity"] = () => {
var e = pool.CreateEntity();
var entities = pool.GetEntities();
pool.DestroyEntity(e);
pool.GetEntities().should_not_be_same(entities);
};
};
context["events"] = () => {
var didDispatch = 0;
before = () => {
didDispatch = 0;
};
it["dispatches OnEntityCreated when creating a new entity"] = () => {
Entity eventEntity = null;
pool.OnEntityCreated += (p, entity) => {
didDispatch += 1;
eventEntity = entity;
p.should_be_same(p);
};
var e = pool.CreateEntity();
didDispatch.should_be(1);
eventEntity.should_be_same(e);
};
it["dispatches OnEntityWillBeDestroyed when destroying an entity"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.OnEntityWillBeDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(pool);
entity.should_be_same(e);
entity.HasComponentA().should_be_true();
entity.IsEnabled().should_be_true();
};
pool.DestroyEntity(e);
didDispatch.should_be(1);
};
it["dispatches OnEntityDestroyed when destroying an entity"] = () => {
var e = pool.CreateEntity();
pool.OnEntityDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(pool);
entity.should_be_same(e);
entity.HasComponentA().should_be_false();
entity.IsEnabled().should_be_false();
};
pool.DestroyEntity(e);
didDispatch.should_be(1);
};
it["Entity is released after OnEntityDestroyed"] = () => {
var e = pool.CreateEntity();
pool.OnEntityDestroyed += (p, entity) => {
didDispatch += 1;
p.should_be_same(pool);
entity.should_be_same(e);
entity.retainCount.should_be(1);
var newEntity = pool.CreateEntity();
newEntity.should_not_be_null();
newEntity.should_not_be_same(entity);
};
pool.DestroyEntity(e);
var reusedEntity = pool.CreateEntity();
reusedEntity.should_be_same(e);
didDispatch.should_be(1);
};
it["throws if entity is released before it is destroyed"] = expect<EntityIsNotDestroyedException>(() => {
var e = pool.CreateEntity();
e.Release(pool);
});
it["dispatches OnGroupCreated when creating a new group"] = () => {
Group eventGroup = null;
pool.OnGroupCreated += (p, g) => {
didDispatch += 1;
p.should_be_same(pool);
eventGroup = g;
};
var group = pool.GetGroup(Matcher.AllOf(0));
didDispatch.should_be(1);
eventGroup.should_be_same(group);
};
it["doesn't dispatch OnGroupCreated when group alredy exists"] = () => {
pool.GetGroup(Matcher.AllOf(0));
pool.OnGroupCreated += (p, g) => this.Fail();
pool.GetGroup(Matcher.AllOf(0));
};
it["dispatches OnGroupCleared when clearing groups"] = () => {
Group eventGroup = null;
pool.OnGroupCleared += (p, g) => {
didDispatch += 1;
p.should_be_same(pool);
eventGroup = g;
};
pool.GetGroup(Matcher.AllOf(0));
var group2 = pool.GetGroup(Matcher.AllOf(1));
pool.ClearGroups();
didDispatch.should_be(2);
eventGroup.should_be_same(group2);
};
it["removes all external delegates when destroying an entity"] = () => {
var e = pool.CreateEntity();
e.OnComponentAdded += (entity, index, component) => this.Fail();
e.OnComponentRemoved += (entity, index, component) => this.Fail();
e.OnComponentReplaced += (entity, index, previousComponent, newComponent) => this.Fail();
pool.DestroyEntity(e);
var e2 = pool.CreateEntity();
e2.should_be_same(e);
e2.AddComponentA();
e2.ReplaceComponentA(Component.A);
e2.RemoveComponentA();
};
};
context["entity pool"] = () => {
it["gets entity from object pool"] = () => {
var e = pool.CreateEntity();
e.should_not_be_null();
e.GetType().should_be(typeof(Entity));
};
it["destroys entity when pushing back to object pool"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
e.HasComponent(CID.ComponentA).should_be_false();
};
it["returns pushed entity"] = () => {
var e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
var entity = pool.CreateEntity();
entity.HasComponent(CID.ComponentA).should_be_false();
entity.should_be_same(e);
};
it["only returns released entities"] = () => {
var e1 = pool.CreateEntity();
e1.Retain(this);
pool.DestroyEntity(e1);
var e2 = pool.CreateEntity();
e2.should_not_be_same(e1);
e1.Release(this);
var e3 = pool.CreateEntity();
e3.should_be_same(e1);
};
it["returns new entity"] = () => {
var e1 = pool.CreateEntity();
e1.AddComponentA();
pool.DestroyEntity(e1);
pool.CreateEntity();
var e2 = pool.CreateEntity();
e2.HasComponent(CID.ComponentA).should_be_false();
e2.should_not_be_same(e1);
};
it["sets up entity from pool"] = () => {
pool.DestroyEntity(pool.CreateEntity());
var g = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
var e = pool.CreateEntity();
e.AddComponentA();
g.GetEntities().should_contain(e);
};
context["when entity gets destroyed"] = () => {
Entity e = null;
before = () => {
e = pool.CreateEntity();
e.AddComponentA();
pool.DestroyEntity(e);
};
it["throws when adding component"] = expect<EntityIsNotEnabledException>(() => e.AddComponentA());
it["throws when removing component"] = expect<EntityIsNotEnabledException>(() => e.RemoveComponentA());
it["throws when replacing component"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(new ComponentA()));
it["throws when replacing component with null"] = expect<EntityIsNotEnabledException>(() => e.ReplaceComponentA(null));
};
};
context["groups"] = () => {
it["gets empty group for matcher when no entities were created"] = () => {
var g = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
g.should_not_be_null();
g.GetEntities().should_be_empty();
};
context["when entities created"] = () => {
Entity eAB1 = null;
Entity eAB2 = null;
Entity eA = null;
IMatcher matcherAB = Matcher.AllOf(new [] {
CID.ComponentA,
CID.ComponentB
});
before = () => {
eAB1 = pool.CreateEntity();
eAB1.AddComponentA();
eAB1.AddComponentB();
eAB2 = pool.CreateEntity();
eAB2.AddComponentA();
eAB2.AddComponentB();
eA = pool.CreateEntity();
eA.AddComponentA();
};
it["gets group with matching entities"] = () => {
var g = pool.GetGroup(matcherAB).GetEntities();
g.Length.should_be(2);
g.should_contain(eAB1);
g.should_contain(eAB2);
};
it["gets cached group"] = () => {
pool.GetGroup(matcherAB).should_be_same(pool.GetGroup(matcherAB));
};
it["cached group contains newly created matching entity"] = () => {
var g = pool.GetGroup(matcherAB);
eA.AddComponentB();
g.GetEntities().should_contain(eA);
};
it["cached group doesn't contain entity which are not matching anymore"] = () => {
var g = pool.GetGroup(matcherAB);
eAB1.RemoveComponentA();
g.GetEntities().should_not_contain(eAB1);
};
it["removes destroyed entity"] = () => {
var g = pool.GetGroup(matcherAB);
pool.DestroyEntity(eAB1);
g.GetEntities().should_not_contain(eAB1);
};
it["group dispatches OnEntityRemoved and OnEntityAdded when replacing components"] = () => {
var g = pool.GetGroup(matcherAB);
var didDispatchRemoved = 0;
var didDispatchAdded = 0;
var componentA = new ComponentA();
g.OnEntityRemoved += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
didDispatchRemoved++;
};
g.OnEntityAdded += (group, entity, index, component) => {
group.should_be_same(g);
entity.should_be_same(eAB1);
index.should_be(CID.ComponentA);
component.should_be_same(componentA);
didDispatchAdded++;
};
eAB1.ReplaceComponentA(componentA);
didDispatchRemoved.should_be(1);
didDispatchAdded.should_be(1);
};
it["group dispatches OnEntityUpdated with previous and current component when replacing a component"] = () => {
var updated = 0;
var prevComp = eA.GetComponent(CID.ComponentA);
var newComp = new ComponentA();
var g = pool.GetGroup(Matcher.AllOf(new [] { CID.ComponentA }));
g.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => {
updated += 1;
group.should_be_same(g);
entity.should_be_same(eA);
index.should_be(CID.ComponentA);
previousComponent.should_be_same(prevComp);
newComponent.should_be_same(newComp);
};
eA.ReplaceComponent(CID.ComponentA, newComp);
updated.should_be(1);
};
context["event timing"] = () => {
before = () => {
pool = new Pool(CID.NumComponents);
};
it["dispatches group.OnEntityAdded events after all groups are updated"] = () => {
var groupA = pool.GetGroup(Matcher.AllOf(CID.ComponentA, CID.ComponentB));
var groupB = pool.GetGroup(Matcher.AllOf(CID.ComponentB));
groupA.OnEntityAdded += delegate {
groupB.count.should_be(1);
};
var entity = pool.CreateEntity();
entity.AddComponentA();
entity.AddComponentB();
};
it["dispatches group.OnEntityRemoved events after all groups are updated"] = () => {
pool = new Pool(CID.NumComponents);
var groupB = pool.GetGroup(Matcher.AllOf(CID.ComponentB));
var groupA = pool.GetGroup(Matcher.AllOf(CID.ComponentA, CID.ComponentB));
groupB.OnEntityRemoved += delegate {
groupA.count.should_be(0);
};
var entity = pool.CreateEntity();
entity.AddComponentA();
entity.AddComponentB();
entity.RemoveComponentB();
};
};
};
};
context["reset"] = () => {
context["groups"] = () => {
it["resets and removes groups from pool"] = () => {
var m = Matcher.AllOf(CID.ComponentA);
var groupsCreated = 0;
Group createdGroup = null;
pool.OnGroupCreated += (p, g) => {
groupsCreated += 1;
createdGroup = g;
};
var initialGroup = pool.GetGroup(m);
pool.ClearGroups();
pool.GetGroup(m);
pool.CreateEntity().AddComponentA();
groupsCreated.should_be(2);
createdGroup.should_not_be_same(initialGroup);
initialGroup.count.should_be(0);
createdGroup.count.should_be(1);
};
it["removes all event handlers from groups"] = () => {
var m = Matcher.AllOf(CID.ComponentA);
var group = pool.GetGroup(m);
group.OnEntityAdded += (g, entity, index, component) => this.Fail();
pool.ClearGroups();
var e = pool.CreateEntity();
e.AddComponentA();
group.HandleEntity(e, CID.ComponentA, Component.A);
};
it["releases entities in groups"] = () => {
var m = Matcher.AllOf(CID.ComponentA);
pool.GetGroup(m);
var entity = pool.CreateEntity();
entity.AddComponentA();
pool.ClearGroups();
entity.retainCount.should_be(1);
};
};
context["pool"] = () => {
it["resets creation index"] = () => {
pool.CreateEntity();
pool.ResetCreationIndex();
pool.CreateEntity().creationIndex.should_be(0);
};
};
context["component pools"] = () => {
before = () => {
var entity = pool.CreateEntity();
entity.AddComponentA();
entity.AddComponentB();
entity.RemoveComponentA();
entity.RemoveComponentB();
};
it["clears all component pools"] = () => {
pool.componentPools[CID.ComponentA].Count.should_be(1);
pool.componentPools[CID.ComponentB].Count.should_be(1);
pool.ClearComponentPools();
pool.componentPools[CID.ComponentA].Count.should_be(0);
pool.componentPools[CID.ComponentB].Count.should_be(0);
};
it["clears a specific component pool"] = () => {
pool.ClearComponentPool(CID.ComponentB);
pool.componentPools[CID.ComponentA].Count.should_be(1);
pool.componentPools[CID.ComponentB].Count.should_be(0);
};
it["only clears existing component pool"] = () => {
pool.ClearComponentPool(CID.ComponentC);
};
};
};
}
public EntityA(
IInstantiateComponent<ComponentA> componentA)
{
ComponentA = componentA.Component;
this.RegisterPublicComponent(componentA);
}
public void Before() {
var context = Helper.CreateContext();
_e = context.CreateEntity();
_componentA = new ComponentA();
}
void when_created()
{
Entity eA1 = null;
Entity eA2 = null;
before = () => {
_groupA = new Group(Matcher.AllOf(new [] { CID.ComponentA }));
eA1 = this.CreateEntity();
eA1.AddComponentA();
eA2 = this.CreateEntity();
eA2.AddComponentA();
};
context["initial state"] = () => {
it["doesn't have entities which haven't been added"] = () => {
_groupA.GetEntities().should_be_empty();
};
it["is empty"] = () => {
_groupA.count.should_be(0);
};
it["doesn't contain entity"] = () => {
_groupA.ContainsEntity(eA1).should_be_false();
};
};
context["when entity is matching"] = () => {
before = () => {
handleSilently(eA1);
};
it["adds matching entity"] = () => {
assertContains(eA1);
};
it["doesn't add same entity twice"] = () => {
handleSilently(eA1);
assertContains(eA1);
};
context["when entity doesn't match anymore"] = () => {
before = () => {
eA1.RemoveComponentA();
handleSilently(eA1);
};
it["removes entity"] = () => {
assertContainsNot(eA1);
};
};
};
it["doesn't add entity when not matching"] = () => {
var e = this.CreateEntity();
e.AddComponentB();
handleSilently(e);
assertContainsNot(e);
};
it["gets null when single entity does not exist"] = () => {
_groupA.GetSingleEntity().should_be_null();
};
it["gets single entity"] = () => {
handleSilently(eA1);
_groupA.GetSingleEntity().should_be_same(eA1);
};
it["throws when attempting to get single entity and multiple matching entities exist"] = expect<SingleEntityException>(() => {
handleSilently(eA1);
handleSilently(eA2);
_groupA.GetSingleEntity();
});
context["events"] = () => {
var didDispatch = 0;
before = () => {
didDispatch = 0;
};
it["dispatches OnEntityAdded when matching entity added"] = () => {
_groupA.OnEntityAdded += (group, entity, index, component) => {
didDispatch++;
group.should_be_same(_groupA);
entity.should_be_same(eA1);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
};
_groupA.OnEntityRemoved += (group, entity, index, component) => this.Fail();
_groupA.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => this.Fail();
handleAddEA(eA1);
didDispatch.should_be(1);
};
it["doesn't dispatches OnEntityAdded when matching entity already has been added"] = () => {
handleAddEA(eA1);
_groupA.OnEntityAdded += (group, entity, index, component) => didDispatch++;
_groupA.OnEntityRemoved += (group, entity, index, component) => this.Fail();
_groupA.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => this.Fail();
handleAddEA(eA1);
didDispatch.should_be(0);
};
it["doesn't dispatches OnEntityAdded when entity is not matching"] = () => {
var e = this.CreateEntity();
e.AddComponentB();
_groupA.OnEntityAdded += (group, entity, index, component) => this.Fail();
_groupA.OnEntityRemoved += (group, entity, index, component) => this.Fail();
_groupA.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => this.Fail();
handleAddEB(e);
};
it["dispatches OnEntityRemoved when entity got removed"] = () => {
handleSilently(eA1);
_groupA.OnEntityRemoved += (group, entity, index, component) => {
didDispatch++;
group.should_be_same(_groupA);
entity.should_be_same(eA1);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
};
_groupA.OnEntityAdded += (group, entity, index, component) => this.Fail();
_groupA.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => this.Fail();
eA1.RemoveComponentA();
handleRemoveEA(eA1, Component.A);
didDispatch.should_be(1);
};
it["doesn't dispatch OnEntityRemoved when entity didn't get removed"] = () => {
_groupA.OnEntityRemoved += (group, entity, index, component) => this.Fail();
eA1.RemoveComponentA();
handleRemoveEA(eA1, Component.A);
};
it["dispatches OnEntityRemoved, OnEntityAdded and OnEntityUpdated when updating"] = () => {
handleSilently(eA1);
var removed = 0;
var added = 0;
var updated = 0;
var newComponentA = new ComponentA();
_groupA.OnEntityRemoved += (group, entity, index, component) => {
removed += 1;
group.should_be(_groupA);
entity.should_be(eA1);
index.should_be(CID.ComponentA);
component.should_be_same(Component.A);
};
_groupA.OnEntityAdded += (group, entity, index, component) => {
added += 1;
group.should_be(_groupA);
entity.should_be(eA1);
index.should_be(CID.ComponentA);
component.should_be_same(newComponentA);
};
_groupA.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => {
updated += 1;
group.should_be(_groupA);
entity.should_be(eA1);
index.should_be(CID.ComponentA);
previousComponent.should_be_same(Component.A);
newComponent.should_be_same(newComponentA);
};
updateEA(eA1, newComponentA);
removed.should_be(1);
added.should_be(1);
updated.should_be(1);
};
it["doesn't dispatch OnEntityRemoved and OnEntityAdded when updating when group doesn't contain entity"] = () => {
_groupA.OnEntityRemoved += (group, entity, index, component) => this.Fail();
_groupA.OnEntityAdded += (group, entity, index, component) => this.Fail();
_groupA.OnEntityUpdated += (group, entity, index, previousComponent, newComponent) => this.Fail();
updateEA(eA1, new ComponentA());
};
};
context["internal caching"] = () => {
context["GetEntities()"] = () => {
Entity[] cache = null;
before = () => {
handleSilently(eA1);
cache = _groupA.GetEntities();
};
it["gets cached entities"] = () => {
_groupA.GetEntities().should_be_same(cache);
};
it["updates cache when adding a new matching entity"] = () => {
handleSilently(eA2);
_groupA.GetEntities().should_not_be_same(cache);
};
it["doesn't update cache when attempting to add a not matching entity"] = () => {
var e = this.CreateEntity();
handleSilently(e);
_groupA.GetEntities().should_be_same(cache);
};
it["updates cache when removing an entity"] = () => {
eA1.RemoveComponentA();
handleSilently(eA1);
_groupA.GetEntities().should_not_be_same(cache);
};
it["doesn't update cache when attempting to remove an entity that wasn't added before"] = () => {
eA2.RemoveComponentA();
handleSilently(eA2);
_groupA.GetEntities().should_be_same(cache);
};
};
context["SingleEntity()"] = () => {
Entity cache = null;
before = () => {
handleSilently(eA1);
cache = _groupA.GetSingleEntity();
};
it["gets cached singleEntities"] = () => {
_groupA.GetSingleEntity().should_be_same(cache);
};
it["updates cache when new single entity was added"] = () => {
eA1.RemoveComponentA();
handleSilently(eA1);
handleSilently(eA2);
_groupA.GetSingleEntity().should_not_be_same(cache);
};
it["updates cache when single entity is removed"] = () => {
eA1.RemoveComponentA();
handleSilently(eA1);
_groupA.GetSingleEntity().should_not_be_same(cache);
};
};
};
context["reference counting"] = () => {
it["retains matched entity"] = () => {
eA1.refCount.should_be(0);
handleSilently(eA1);
eA1.refCount.should_be(1);
};
it["releases removed entity"] = () => {
handleSilently(eA1);
eA1.RemoveComponentA();
handleSilently(eA1);
eA1.refCount.should_be(0);
};
it["invalidates entitiesCache (silent mode)"] = () => {
eA1.OnEntityReleased += entity => {
_groupA.GetEntities().Length.should_be(0);
};
handleSilently(eA1);
_groupA.GetEntities();
eA1.RemoveComponentA();
handleSilently(eA1);
};
it["invalidates entitiesCache"] = () => {
eA1.OnEntityReleased += entity => {
_groupA.GetEntities().Length.should_be(0);
};
handleAddEA(eA1);
_groupA.GetEntities();
eA1.RemoveComponentA();
handleRemoveEA(eA1, Component.A);
};
it["invalidates singleEntityCache (silent mode)"] = () => {
eA1.OnEntityReleased += entity => {
_groupA.GetSingleEntity().should_be_null();
};
handleSilently(eA1);
_groupA.GetSingleEntity();
eA1.RemoveComponentA();
handleSilently(eA1);
};
it["invalidates singleEntityCache"] = () => {
eA1.OnEntityReleased += entity => {
_groupA.GetSingleEntity().should_be_null();
};
handleAddEA(eA1);
_groupA.GetSingleEntity();
eA1.RemoveComponentA();
handleRemoveEA(eA1, Component.A);
};
it["retains entity until removed"] = () => {
handleAddEA(eA1);
var didDispatch = 0;
_groupA.OnEntityRemoved += (group, entity, index, component) => {
didDispatch += 1;
entity.refCount.should_be(1);
};
eA1.RemoveComponentA();
handleRemoveEA(eA1, Component.A);
didDispatch.should_be(1);
eA1.refCount.should_be(0);
};
};
it["can ToString"] = () => {
var m = Matcher.AllOf(Matcher.AllOf(0), Matcher.AllOf(1));
var group = new Group(m);
group.ToString().should_be("Group(AllOf(0, 1))");
};
}
public ComponentB(ComponentA a)
{
A = a;
}
public static void ReplaceComponentA(this Entity e, ComponentA component)
{
e.ReplaceComponent(CID.ComponentA, component);
}
public EntityD(
IRequireComponent<ComponentA> componentA)
{
ComponentA = componentA.Component;
this.RegisterPublicComponent(componentA);
}
