Catel.Test.IoC.TypeFactoryFacts.TheCreateInstanceMethod.ThrowsCircularDependencyExceptionForInvalidTypeRequestPath C# (CSharp) Метод

            public void ThrowsCircularDependencyExceptionForInvalidTypeRequestPath()
            {
                var serviceLocator = IoCFactory.CreateServiceLocator();
                var typeFactory = serviceLocator.ResolveType<ITypeFactory>();

                serviceLocator.RegisterType<X>();
                serviceLocator.RegisterType<Y>();
                serviceLocator.RegisterType<Z>();

                var ex = ExceptionTester.CallMethodAndExpectException<CircularDependencyException>(() => typeFactory.CreateInstance<X>());

                Assert.AreEqual(4, ex.TypePath.AllTypes.Length);
                Assert.AreEqual(typeof(X), ex.TypePath.FirstType.Type);
                Assert.AreEqual(typeof(X), ex.TypePath.LastType.Type);
            }
        }