public void Equals_should_call_equals_of_state() { var id = ParentEntityId.Generate(); var state = new ParentState().Apply(new ParentCreated(id, "test parent", DateTime.UtcNow)); var parent = new ParentEntity(Enumerable.Empty <IEvent>(), state); parent.Equals(parent.StateModel).Should().Be(true); var state2 = new ParentState().Apply(new ParentCreated(id, "test parent", DateTime.UtcNow)); var parent2 = new ParentEntity(Enumerable.Empty <IEvent>(), state2); parent.Equals(parent2).Should().Be(true); parent.Equals(null).Should().Be(false); }