public void AddComponent_AddsComponent()
{
var entity = new Entity(1);
var component = new ComponentStub(entity);
entity.AddComponent(component);
Assert.AreEqual(1, entity.Components.Count());
Assert.AreSame(component, entity.GetComponent<ComponentStub>());
}
public void HasComponent_FindsComponent()
{
var entity = new Entity(1);
var component = new ComponentStub(entity);
entity.AddComponent(component);
var result = entity.HasComponent<ComponentStub>();
Assert.IsTrue(result);
}
public void GetComponent_FindsComponent()
{
var entity = new Entity(1);
var component = new ComponentStub(entity);
entity.AddComponent(component);
var result = entity.GetComponent<ComponentStub>();
Assert.AreSame(component, result);
}
public void GetComponent_NotFound()
{
var entity = new Entity(1);
var component = new ComponentStub(entity);
entity.AddComponent(component);
var result = entity.GetComponent<UpdateComponentStub>();
Assert.IsNull(result);
}
public void AddComponent_RejectsBadParent()
{
var entity1 = new Entity(1);
var entity2 = new Entity(2);
var component = new ComponentStub(entity2);
TestDelegate func = () => entity1.AddComponent(component);
Assert.Throws<InvalidOperationException>(func);
Assert.AreEqual(0, entity1.Components.Count());
}
public void AddComponent_RejectsInitializedComponent()
{
var entity = new Entity(1);
var component = new ComponentStub(entity);
component.Initialize();
TestDelegate func = () => entity.AddComponent(component);
Assert.Throws<InvalidOperationException>(func);
Assert.AreEqual(0, entity.Components.Count());
}
public void TryGetComponent_FindsComponent()
{
var entity = new Entity(1);
var component = new ComponentStub(entity);
entity.AddComponent(component);
ComponentStub outResult;
var result = entity.TryGetComponent(out outResult);
Assert.IsTrue(result);
Assert.AreSame(component, outResult);
}
public void AddComponent_RejectsDuplicateComponent()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
var component2 = new ComponentStub(entity);
entity.AddComponent(component1);
TestDelegate func = () => entity.AddComponent(component2);
Assert.Throws<InvalidOperationException>(func);
Assert.AreEqual(1, entity.Components.Count());
Assert.AreSame(component1, entity.GetComponent<ComponentStub>());
}
public void Dispose_DisposesAllComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
entity.AddComponent(component1);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component2);
entity.Dispose();
Assert.AreEqual(1, component1.DisposeCallCount);
Assert.AreEqual(1, component2.DisposeCallCount);
}
public void HasComponent_FindsWithMultipleComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component1);
entity.AddComponent(component2);
var result1 = entity.HasComponent<ComponentStub>();
var result2 = entity.HasComponent<UpdateComponentStub>();
Assert.IsTrue(result1);
Assert.IsTrue(result2);
}
public void GetComponent_FindsWithMultipleComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component1);
entity.AddComponent(component2);
var result1 = entity.GetComponent<ComponentStub>();
var result2 = entity.GetComponent<UpdateComponentStub>();
Assert.AreSame(component1, result1);
Assert.AreSame(component2, result2);
}
public void DoInitialize_InitializesComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
entity.AddComponent(component1);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component2);
var result = entity.Initialize();
Assert.IsTrue(result);
Assert.IsTrue(entity.IsInitialized);
Assert.AreEqual(1, component1.DoInitializeCallCount);
Assert.AreEqual(1, component2.DoInitializeCallCount);
}
public void GetComponentsByBase_GetsComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component1);
entity.AddComponent(component2);
var result1 = entity.GetComponentsByBase<ComponentBase>();
var result2 = entity.GetComponentsByBase<ComponentStub>();
var result3 = entity.GetComponentsByBase<UpdateComponentStub>();
Assert.AreEqual(2, result1.Count);
Assert.AreEqual(2, result2.Count);
Assert.AreEqual(1, result3.Count);
}
public void Update_IgnoresNonUpdateComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
entity.AddComponent(component1);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component2);
entity.Initialize();
entity.Activate();
var time = 1.0f;
entity.Update(time);
Assert.AreEqual(0, component1.UpdateCallCount);
Assert.AreEqual(1, component2.UpdateCallCount);
Assert.AreEqual(time, component2.LastUpdateDeltaTime);
}
public void DoDestroy_DestroysComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
entity.AddComponent(component1);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component2);
entity.Initialize();
entity.Destroy();
Assert.IsTrue(entity.IsDestroyed);
Assert.IsTrue(component1.IsDestroyed);
Assert.AreEqual(1, component1.DoDestroyCallCount);
Assert.IsTrue(component2.IsDestroyed);
Assert.AreEqual(1, component2.DoDestroyCallCount);
}
public void DoActivate_ActivatesComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
entity.AddComponent(component1);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component2);
entity.Initialize();
entity.Activate();
Assert.IsTrue(entity.IsActive);
Assert.IsTrue(component1.IsActive);
Assert.AreEqual(1, component1.DoActivateCallCount);
Assert.IsTrue(component2.IsActive);
Assert.AreEqual(1, component2.DoActivateCallCount);
}
public void DoInitialize_FailsWhenComponentFails()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
entity.AddComponent(component1);
var component2 = new UpdateComponentStub(entity, false);
entity.AddComponent(component2);
var result = entity.Initialize();
Assert.IsFalse(result);
Assert.IsFalse(entity.IsInitialized);
Assert.IsTrue(entity.IsDestroyed);
Assert.AreEqual(1, component1.DoInitializeCallCount);
Assert.AreEqual(1, component1.DoDestroyCallCount);
Assert.AreEqual(1, component2.DoInitializeCallCount);
Assert.AreEqual(1, component2.DoDestroyCallCount);
}
public void TryGetComponent_FindsWithMultipleComponents()
{
var entity = new Entity(1);
var component1 = new ComponentStub(entity);
var component2 = new UpdateComponentStub(entity);
entity.AddComponent(component1);
entity.AddComponent(component2);
ComponentStub outResult1;
UpdateComponentStub outResult2;
var result1 = entity.TryGetComponent(out outResult1);
var result2 = entity.TryGetComponent(out outResult2);
Assert.IsTrue(result1);
Assert.AreSame(component1, outResult1);
Assert.IsTrue(result2);
Assert.AreSame(component2, outResult2);
}
