public void should_teardown_entity_when_removed()
{
var fakeEntity1 = Substitute.For <IEntity>();
fakeEntity1.Id.Returns(1);
var fakeEntities = new List <IEntity>();
var removeSubject = new Subject <IEntity>();
var mockObservableGroup = Substitute.For <IObservableGroup>();
mockObservableGroup.OnEntityAdded.Returns(new Subject <IEntity>());
mockObservableGroup.OnEntityRemoving.Returns(removeSubject);
mockObservableGroup.GetEnumerator().Returns(fakeEntities.GetEnumerator());
var mockCollectionManager = Substitute.For <IEntityCollectionManager>();
var fakeGroup = Substitute.For <IGroup>();
fakeGroup.RequiredComponents.Returns(new Type[0]);
mockCollectionManager.GetObservableGroup(Arg.Is(fakeGroup)).Returns(mockObservableGroup);
var mockSystem = Substitute.For <ITeardownSystem>();
mockSystem.Group.Returns(fakeGroup);
var systemHandler = new TeardownSystemHandler(mockCollectionManager);
systemHandler.SetupSystem(mockSystem);
removeSubject.OnNext(fakeEntity1);
mockSystem.Received(1).Teardown(Arg.Is(fakeEntity1));
Assert.Equal(1, systemHandler.SystemSubscriptions.Count);
Assert.NotNull(systemHandler.SystemSubscriptions[mockSystem]);
}
public void should_teardown_entity_when_removed()
{
var fakeEntity1 = Substitute.For <IEntity>();
fakeEntity1.Id.Returns(Guid.NewGuid());
var fakeEntities = new IEntity[] {};
var removeSubject = new Subject <IEntity>();
var mockObservableGroup = Substitute.For <IObservableGroup>();
mockObservableGroup.OnEntityAdded.Returns(new Subject <IEntity>());
mockObservableGroup.OnEntityRemoved.Returns(removeSubject);
mockObservableGroup.Entities.Returns(fakeEntities);
var mockCollectionManager = Substitute.For <IEntityCollectionManager>();
var fakeGroup = Substitute.For <IGroup>();
fakeGroup.MatchesComponents.Returns(new Type[0]);
mockCollectionManager.CreateObservableGroup(Arg.Is(fakeGroup)).Returns(mockObservableGroup);
var mockSystem = Substitute.For <ITeardownSystem>();
mockSystem.TargetGroup.Returns(fakeGroup);
var systemHandler = new TeardownSystemHandler(mockCollectionManager);
systemHandler.SetupSystem(mockSystem);
removeSubject.OnNext(fakeEntity1);
mockSystem.Received(1).Teardown(Arg.Is(fakeEntity1));
Assert.Equal(1, systemHandler._systemSubscriptions.Count);
Assert.NotNull(systemHandler._systemSubscriptions[mockSystem]);
}