public void Constructor_CalledWithNullTransformer_ThrowsException() { TextWriter mockTextWriter = mocks.StrictMock <TextWriter>(); mocks.ReplayAll(); TransformingTextWriter writer = new TransformingTextWriter(mockTextWriter, null); mocks.VerifyAll(); }
public void Write_WhenCalled_CallsUnderlyingTransformAndTextWriter() { TextWriter mockTextWriter = mocks.StrictMock <TextWriter>(); ITransformer mockTransformer = mocks.StrictMock <ITransformer>(); int dummyNumber = 12; string transformedNumber = "Transformed"; Expect.Call(mockTransformer.Transform(dummyNumber)).Return(transformedNumber); mockTextWriter.WriteLine(transformedNumber); mocks.ReplayAll(); TransformingTextWriter writer = new TransformingTextWriter(mockTextWriter, mockTransformer); writer.Write(dummyNumber); mocks.VerifyAll(); }