public void ShouldReceiveModifiedEntity()
{
Filter testFilter = new Filter().AnyOf(typeof(FirstTestComponent));
testSystem.filter = testFilter;
SystemObserver.Subscribe(testSystem);
testEntity.AddComponent(new FirstTestComponent());
Assert.AreSame(testEntity, testSystem.receivedEntity);
}
public void ShouldTriggerSystemIfComponentIsAddedAndMatches()
{
Filter testFilter = new Filter().AllOf(typeof(FirstTestComponent), typeof(SecondTestComponent));
testSystem.filter = testFilter;
SystemObserver.Subscribe(testSystem);
testEntity.AddComponent(new FirstTestComponent());
Assert.IsFalse(testSystem.isTriggered);
testEntity.AddComponent(new SecondTestComponent());
Assert.IsTrue(testSystem.isTriggered);
}
public void ShouldRemoveSystemWhenUnSubscribed()
{
SystemObserver.Subscribe(testSystem);
SystemObserver.Unsubscribe(testSystem);
Assert.AreEqual(0, SystemObserver.reactiveSystems.Count);
}
public void ShouldIgnoreDuplicateSystems()
{
SystemObserver.Subscribe(testSystem);
SystemObserver.Subscribe(testSystem);
Assert.AreEqual(1, SystemObserver.reactiveSystems.Count);
}
public void ThrowExceptionWhenSubscribeNullSystem()
{
SystemObserver.Subscribe(null);
}
public void ShouldAddSystemWhenSubscribed()
{
SystemObserver.Subscribe(testSystem);
Assert.AreEqual(1, SystemObserver.reactiveSystems.Count);
}