void when_creating_matcher()
{
TestEntity eA = null;
TestEntity eB = null;
TestEntity eC = null;
TestEntity eAB = null;
TestEntity eABC = null;
before = () => {
eA = this.CreateEntity();
eA.AddComponentA();
eB = this.CreateEntity();
eB.AddComponentB();
eC = this.CreateEntity();
eC.AddComponentC();
eAB = this.CreateEntity();
eAB.AddComponentA();
eAB.AddComponentB();
eABC = this.CreateEntity();
eABC.AddComponentA();
eABC.AddComponentB();
eABC.AddComponentC();
};
context["allOf"] = () => {
IAllOfMatcher <TestEntity> m = null;
before = () => m = Matcher <TestEntity> .AllOf(CID.ComponentA, CID.ComponentB);
it["has all indices"] = () => {
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.allOfIndices, CID.ComponentA, CID.ComponentB);
};
it["has all indices without duplicates"] = () => {
m = Matcher <TestEntity> .AllOf(new [] {
CID.ComponentA,
CID.ComponentA,
CID.ComponentB,
CID.ComponentB
});
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.allOfIndices, CID.ComponentA, CID.ComponentB);
};
it["caches indices"] = () => m.indices.should_be_same(m.indices);
it["doesn't match"] = () => m.Matches(eA).should_be_false();
it["matches"] = () => {
m.Matches(eAB).should_be_true();
m.Matches(eABC).should_be_true();
};
it["merges matchers to new matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentC });
var mergedMatcher = Matcher <TestEntity> .AllOf(m1, m2, m3);
assertIndicesContain(mergedMatcher.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC);
assertIndicesContain(mergedMatcher.allOfIndices, CID.ComponentA, CID.ComponentB, CID.ComponentC);
};
it["merges matchers to new matcher without duplicates"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m3 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var mergedMatcher = Matcher <TestEntity> .AllOf(m1, m2, m3);
assertIndicesContain(mergedMatcher.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(mergedMatcher.allOfIndices, CID.ComponentA, CID.ComponentB);
};
it["throws when merging matcher with more than one index"] = expect <MatcherException>(() => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA, CID.ComponentB });
Matcher <TestEntity> .AllOf(m1);
});
it["can ToString"] = () => m.ToString().should_be("AllOf(1, 2)");
it["uses componentNames when set"] = () => {
var matcher = (Matcher <TestEntity>)m;
matcher.componentNames = new [] { "one", "two", "three" };
matcher.ToString().should_be("AllOf(two, three)");
};
it["uses componentNames when merged matcher ToString"] = () => {
var m1 = (Matcher <TestEntity>) Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = (Matcher <TestEntity>) Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var m3 = (Matcher <TestEntity>) Matcher <TestEntity> .AllOf(new [] { CID.ComponentC });
m2.componentNames = new [] { "m_0", "m_1", "m_2", "m_3" };
var mergedMatcher = Matcher <TestEntity> .AllOf(m1, m2, m3);
mergedMatcher.ToString().should_be("AllOf(m_1, m_2, m_3)");
};
};
context["anyOf"] = () => {
IAnyOfMatcher <TestEntity> m = null;
before = () => m = Matcher <TestEntity> .AnyOf(new [] {
CID.ComponentA,
CID.ComponentB
});
it["has all indices"] = () => {
m = Matcher <TestEntity> .AnyOf(new [] {
CID.ComponentA,
CID.ComponentB
});
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.anyOfIndices, CID.ComponentA, CID.ComponentB);
};
it["has all indices without duplicates"] = () => {
m = Matcher <TestEntity> .AnyOf(new [] {
CID.ComponentA,
CID.ComponentA,
CID.ComponentB,
CID.ComponentB
});
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.anyOfIndices, CID.ComponentA, CID.ComponentB);
};
it["caches indices"] = () => m.indices.should_be_same(m.indices);
it["doesn't match"] = () => m.Matches(eC).should_be_false();
it["matches"] = () => {
m.Matches(eA).should_be_true();
m.Matches(eB).should_be_true();
m.Matches(eABC).should_be_true();
};
it["merges matchers to new matcher"] = () => {
var m1 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentC });
var mergedMatcher = Matcher <TestEntity> .AnyOf(m1, m2, m3);
assertIndicesContain(mergedMatcher.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC);
assertIndicesContain(mergedMatcher.anyOfIndices, CID.ComponentA, CID.ComponentB, CID.ComponentC);
};
it["merges matchers to new matcher without duplicates"] = () => {
var m1 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentB });
var mergedMatcher = Matcher <TestEntity> .AnyOf(m1, m2, m3);
assertIndicesContain(mergedMatcher.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(mergedMatcher.anyOfIndices, CID.ComponentA, CID.ComponentB);
};
it["throws when merging matcher with more than one index"] = expect <MatcherException>(() => {
var m1 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentA, CID.ComponentB });
Matcher <TestEntity> .AnyOf(m1);
});
it["can ToString"] = () => m.ToString().should_be("AnyOf(1, 2)");
};
context["allOf.noneOf"] = () => {
ICompoundMatcher <TestEntity> m = null;
before = () => m = Matcher <TestEntity> .AllOf(new [] {
CID.ComponentA,
CID.ComponentB
}).NoneOf(CID.ComponentC, CID.ComponentD);
it["has all indices"] = () => {
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC, CID.ComponentD);
assertIndicesContain(m.allOfIndices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.noneOfIndices, CID.ComponentC, CID.ComponentD);
};
it["has all indices without duplicates"] = () => {
m = Matcher <TestEntity> .AllOf(new [] {
CID.ComponentA,
CID.ComponentA,
CID.ComponentB
}).NoneOf(CID.ComponentB, CID.ComponentC, CID.ComponentC);
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC);
assertIndicesContain(m.allOfIndices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.noneOfIndices, CID.ComponentB, CID.ComponentC);
};
it["caches indices"] = () => m.indices.should_be_same(m.indices);
it["doesn't match"] = () => m.Matches(eABC).should_be_false();
it["matches"] = () => m.Matches(eAB).should_be_true();
it["mutates existing matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = m1.NoneOf(new [] { CID.ComponentB });
m1.should_be_same(m2);
assertIndicesContain(m1.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m1.allOfIndices, CID.ComponentA);
assertIndicesContain(m1.noneOfIndices, CID.ComponentB);
};
it["mutates existing merged matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AllOf(m1);
var m4 = m3.NoneOf(m2);
m3.should_be_same(m4);
assertIndicesContain(m3.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m3.allOfIndices, CID.ComponentA);
assertIndicesContain(m3.noneOfIndices, CID.ComponentB);
};
it["can ToString"] = () => m.ToString().should_be("AllOf(1, 2).NoneOf(3, 4)");
it["uses componentNames when componentNames set"] = () => {
var matcher = (Matcher <TestEntity>)m;
matcher.componentNames = new [] { "one", "two", "three", "four", "five" };
matcher.ToString().should_be("AllOf(two, three).NoneOf(four, five)");
};
};
context["anyOf.noneOf"] = () => {
ICompoundMatcher <TestEntity> m = null;
before = () => m = Matcher <TestEntity> .AnyOf(new [] {
CID.ComponentA,
CID.ComponentB
}).NoneOf(CID.ComponentC, CID.ComponentD);
it["has all indices"] = () => {
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC, CID.ComponentD);
assertIndicesContain(m.anyOfIndices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.noneOfIndices, CID.ComponentC, CID.ComponentD);
};
it["has all indices without duplicates"] = () => {
m = Matcher <TestEntity> .AnyOf(new [] {
CID.ComponentA,
CID.ComponentA,
CID.ComponentB
}).NoneOf(CID.ComponentB, CID.ComponentC, CID.ComponentC);
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC);
assertIndicesContain(m.anyOfIndices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.noneOfIndices, CID.ComponentB, CID.ComponentC);
};
it["caches indices"] = () => m.indices.should_be_same(m.indices);
it["doesn't match"] = () => m.Matches(eABC).should_be_false();
it["matches"] = () => m.Matches(eA).should_be_true();
it["matches"] = () => m.Matches(eB).should_be_true();
it["mutates existing matcher"] = () => {
var m1 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentA });
var m2 = m1.NoneOf(new [] { CID.ComponentB });
m1.should_be_same(m2);
assertIndicesContain(m1.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m1.anyOfIndices, CID.ComponentA);
assertIndicesContain(m1.noneOfIndices, CID.ComponentB);
};
it["mutates existing merged matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AnyOf(m1);
var m4 = m3.NoneOf(m2);
m3.should_be_same(m4);
assertIndicesContain(m3.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m3.anyOfIndices, CID.ComponentA);
assertIndicesContain(m3.noneOfIndices, CID.ComponentB);
};
it["can ToString"] = () => m.ToString().should_be("AnyOf(1, 2).NoneOf(3, 4)");
};
context["allOf.anyOf"] = () => {
ICompoundMatcher <TestEntity> m = null;
before = () => m = Matcher <TestEntity> .AllOf(new [] {
CID.ComponentA,
CID.ComponentB
}).AnyOf(CID.ComponentC, CID.ComponentD);
it["has all indices"] = () => {
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC, CID.ComponentD);
assertIndicesContain(m.allOfIndices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.anyOfIndices, CID.ComponentC, CID.ComponentD);
};
it["has all indices without duplicates"] = () => {
m = Matcher <TestEntity> .AllOf(new [] {
CID.ComponentA,
CID.ComponentA,
CID.ComponentB
}).AnyOf(CID.ComponentB, CID.ComponentC, CID.ComponentC);
assertIndicesContain(m.indices, CID.ComponentA, CID.ComponentB, CID.ComponentC);
assertIndicesContain(m.allOfIndices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m.anyOfIndices, CID.ComponentB, CID.ComponentC);
};
it["caches indices"] = () => m.indices.should_be_same(m.indices);
it["doesn't match"] = () => m.Matches(eAB).should_be_false();
it["matches"] = () => m.Matches(eABC).should_be_true();
it["mutates existing matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = m1.AnyOf(new [] { CID.ComponentB });
m1.should_be_same(m2);
assertIndicesContain(m1.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m1.allOfIndices, CID.ComponentA);
assertIndicesContain(m1.anyOfIndices, CID.ComponentB);
};
it["mutates existing merged matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AllOf(m1);
var m4 = m3.AnyOf(m2);
m3.should_be_same(m4);
assertIndicesContain(m3.indices, CID.ComponentA, CID.ComponentB);
assertIndicesContain(m3.allOfIndices, CID.ComponentA);
assertIndicesContain(m3.anyOfIndices, CID.ComponentB);
};
it["can ToString"] = () => m.ToString().should_be("AllOf(1, 2).AnyOf(3, 4)");
};
context["indices cache"] = () => {
it["updates cache when calling AnyOf"] = () => {
var m = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var cache = m.indices;
m.AnyOf(new [] { CID.ComponentB });
m.indices.should_not_be_same(cache);
};
it["updates cache when calling NoneOf"] = () => {
var m = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var cache = m.indices;
m.NoneOf(new [] { CID.ComponentB });
m.indices.should_not_be_same(cache);
};
};
context["equals"] = () => {
it["updates hash when changed with anyOf"] = () => {
var m1 = allOfAB();
var hash = m1.GetHashCode();
m1.AnyOf(42).GetHashCode().should_not_be(hash);
};
it["updates hash when changed with noneOf"] = () => {
var m1 = allOfAB();
var hash = m1.GetHashCode();
m1.NoneOf(42).GetHashCode().should_not_be(hash);
};
it["equals equal AllOfMatcher"] = () => {
var m1 = allOfAB();
var m2 = allOfAB();
m1.should_not_be_same(m2);
m1.Equals(m2).should_be_true();
m1.GetHashCode().should_be(m2.GetHashCode());
};
it["equals equal AllOfMatcher independent of the order of indices"] = () => {
var m1 = allOfAB();
var m2 = allOfBA();
m1.Equals(m2).should_be_true();
m1.GetHashCode().should_be(m2.GetHashCode());
};
it["equals merged matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var m3 = allOfBA();
var mergedMatcher = Matcher <TestEntity> .AllOf(m1, m2);
mergedMatcher.Equals(m3).should_be_true();
mergedMatcher.GetHashCode().should_be(m3.GetHashCode());
};
it["doesn't equal different AllOfMatcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] {
CID.ComponentA
});
var m2 = allOfAB();
m1.Equals(m2).should_be_false();
m1.GetHashCode().should_not_be(m2.GetHashCode());
};
it["allOf doesn't equal anyOf with same indices"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentA });
m1.Equals(m2).should_be_false();
m1.GetHashCode().should_not_be(m2.GetHashCode());
};
it["doesn't equal differnt type matchers with same indices"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AllOf(m1, m2);
var m4 = Matcher <TestEntity> .AnyOf(m1, m2);
m3.Equals(m4).should_be_false();
m3.GetHashCode().should_not_be(m4.GetHashCode());
};
it["equals compound matcher"] = () => {
var m1 = Matcher <TestEntity> .AllOf(new [] { CID.ComponentA });
var m2 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentB });
var m3 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentC });
var m4 = Matcher <TestEntity> .AnyOf(new [] { CID.ComponentD });
var mX = Matcher <TestEntity> .AllOf(m1, m2).AnyOf(m3, m4);
var mY = Matcher <TestEntity> .AllOf(m1, m2).AnyOf(m3, m4);
mX.Equals(mY).should_be_true();
mX.GetHashCode().should_be(mY.GetHashCode());
};
};
}
void when_created()
{
IContext <TestEntity> ctx = null;
before = () => {
ctx = new MyTestContext();
};
it["increments creationIndex"] = () => {
ctx.CreateEntity().creationIndex.should_be(0);
ctx.CreateEntity().creationIndex.should_be(1);
};
it["starts with given creationIndex"] = () => {
new MyTestContext(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(TestEntity));
e.totalComponents.should_be(ctx.totalComponents);
e.isEnabled.should_be_true();
};
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 MyTestContext(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 MyTestContext(contextInfo.componentNames.Length + 1, 0, contextInfo);
});
};
context["when entity created"] = () => {
TestEntity 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"] = () => {
IEntity 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 += (c, entity) => {
didDispatch += 1;
c.should_be_same(ctx);
entity.should_be_same(e);
entity.HasComponentA().should_be_true();
entity.isEnabled.should_be_true();
((IContext <TestEntity>)c).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"] = () => {
IGroup eventGroup = null;
ctx.OnGroupCreated += (p, g) => {
didDispatch += 1;
p.should_be_same(ctx);
eventGroup = g;
};
var group = ctx.GetGroup(Matcher <TestEntity> .AllOf(0));
didDispatch.should_be(1);
eventGroup.should_be_same(group);
};
it["doesn't dispatch OnGroupCreated when group alredy exists"] = () => {
ctx.GetGroup(Matcher <TestEntity> .AllOf(0));
ctx.OnGroupCreated += delegate { this.Fail(); };
ctx.GetGroup(Matcher <TestEntity> .AllOf(0));
};
it["dispatches OnGroupCleared when clearing groups"] = () => {
IGroup eventGroup = null;
ctx.OnGroupCleared += (p, g) => {
didDispatch += 1;
p.should_be_same(ctx);
eventGroup = g;
};
ctx.GetGroup(Matcher <TestEntity> .AllOf(0));
var group2 = ctx.GetGroup(Matcher <TestEntity> .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(TestEntity));
};
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"] = () => {
var e = ctx.CreateEntity();
var creationIndex = e.creationIndex;
ctx.DestroyEntity(e);
var g = ctx.GetGroup(Matcher <TestEntity> .AllOf(CID.ComponentA));
e = ctx.CreateEntity();
e.creationIndex.should_be(creationIndex + 1);
e.isEnabled.should_be_true();
e.AddComponentA();
g.GetEntities().should_contain(e);
};
context["when entity gets destroyed"] = () => {
TestEntity 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 <TestEntity> .AllOf(CID.ComponentA));
g.should_not_be_null();
g.GetEntities().should_be_empty();
};
context["when entities created"] = () => {
TestEntity eAB1 = null;
TestEntity eAB2 = null;
TestEntity eA = null;
IMatcher <TestEntity> matcherAB = Matcher <TestEntity> .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 <TestEntity> .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 <TestEntity> .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 MyTestContext();
};
it["dispatches group.OnEntityAdded events after all groups are updated"] = () => {
var groupA = ctx.GetGroup(Matcher <TestEntity> .AllOf(CID.ComponentA, CID.ComponentB));
var groupB = ctx.GetGroup(Matcher <TestEntity> .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 MyTestContext();
var groupB = ctx.GetGroup(Matcher <TestEntity> .AllOf(CID.ComponentB));
var groupAB = ctx.GetGroup(Matcher <TestEntity> .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 <TestEntity, string>(ctx.GetGroup(Matcher <TestEntity> .AllOf(componentIndex)), (arg1, arg2) => string.Empty);
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 <TestEntity, string>(ctx.GetGroup(Matcher <TestEntity> .AllOf(componentIndex)), (arg1, arg2) => string.Empty);
ctx.AddEntityIndex(componentIndex.ToString(), entityIndex);
ctx.AddEntityIndex(componentIndex.ToString(), entityIndex);
});
};
context["reset"] = () => {
context["groups"] = () => {
it["resets and removes groups from context"] = () => {
var m = Matcher <TestEntity> .AllOf(CID.ComponentA);
var groupsCreated = 0;
IGroup 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 <TestEntity> .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 <TestEntity> .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 <TestEntity> .AllOf(0));
};
it["removes OnGroupCleared"] = () => {
ctx.OnGroupCleared += delegate { this.Fail(); };
ctx.Reset();
ctx.GetGroup(Matcher <TestEntity> .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 <TestEntity, string> entityIndex = null;
before = () => {
entityIndex = new PrimaryEntityIndex <TestEntity, string>(ctx.GetGroup(Matcher <TestEntity> .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 <TestEntity> .AllOf(CID.ComponentA));
var groupAB = ctx.GetGroup(Matcher <TestEntity> .AnyOf(CID.ComponentA, CID.ComponentB));
var groupABC = ctx.GetGroup(Matcher <TestEntity> .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);
};
};
}
void when_extending()
{
context["when copying components"] = () => {
IContext <TestEntity> ctx = null;
TestEntity entity = null;
TestEntity target = null;
NameAgeComponent nameAge = null;
before = () => {
ctx = new MyTestContext();
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);
};
};
}