public void ProcessArgs_When_Invalid_Argument_Specified_Writes_To_Error_Stream() { var error = new Mock<TextWriter>(MockBehavior.Strict); error.Setup(tw => tw.WriteLine(It.IsAny<string>(), It.IsAny<object>())); ConsoleProcessor processor = new ConsoleProcessor(Mock.Of<TextWriter>(), error.Object); processor.ProcessArgs(new string[] {"--magic", "--pony"}); error.Verify(tw => tw.WriteLine(It.IsAny<string>(), It.IsAny<object>()), Times.Exactly(2)); }
public void ProcessArgs_When_Arguments_Length_Zero_Writes_Help_To_Output_Stream() { var output = new Mock<TextWriter>(MockBehavior.Strict); var error = new Mock<TextWriter>(MockBehavior.Strict); output.Setup(tw => tw.WriteLine(It.IsAny<string>())); output.Setup(tw => tw.Write(It.IsAny<string>())); output.Setup(tw => tw.WriteLine()); ConsoleProcessor processor = new ConsoleProcessor(output.Object, error.Object); processor.ProcessArgs(new string[0]); output.VerifyAll(); error.VerifyAll(); }