public void CreateSayHelloWorldActionTest() { var action = A.Fake <ISayHelloWorldAction>(); var resourceProvider = A.Fake <IResourceProvider>(); A.CallTo(() => resourceProvider.CreateResource <ISayHelloWorldAction>()).Returns(action); var sut = new ActionFactory(resourceProvider); var result = sut.CreateSayHelloWorldAction(); result.Should().NotBeNull(); }