ShowHelp() public method

public ShowHelp ( ICommand command ) : void
command ICommand
return void
HelpProvider Class Documentation
Example #1
0
        public void ShowHelp_Examples_AreWrittenToTheUserInterface()
        {
            // Arrange
            ICommand command = CommandTestUtilities.GetCommand("SomeCommand");

            var applicationInformation = new ApplicationInformation();

            var helpProvider = new HelpProvider(applicationInformation, this.loggingUserInterface.UserInterface);

            // Act
            helpProvider.ShowHelp(command);

            // Assert
            foreach (var example in command.Attributes.Examples)
            {
                Assert.IsTrue(this.loggingUserInterface.UserInterfaceOutput.Contains(example.Key));
                Assert.IsTrue(this.loggingUserInterface.UserInterfaceOutput.Contains(example.Value));
            }
        }
Example #2
0
        public void ShowHelp_SuppliedCommandIsNull_ArgumentNullExceptionIsThrown()
        {
            // Arrange
            ICommand command = null;

            var applicationInformation = new ApplicationInformation();
            var userInterface = new Mock<IUserInterface>();

            var helpProvider = new HelpProvider(applicationInformation, userInterface.Object);

            // Act
            helpProvider.ShowHelp(command);
        }
Example #3
0
        public void ShowHelp_CommandName_IsWrittenToTheUserInterface()
        {
            // Arrange
            ICommand command = CommandTestUtilities.GetCommand("SomeCommand");

            var applicationInformation = new ApplicationInformation();

            var helpProvider = new HelpProvider(applicationInformation, this.loggingUserInterface.UserInterface);

            // Act
            helpProvider.ShowHelp(command);

            // Assert
            Assert.IsTrue(this.loggingUserInterface.UserInterfaceOutput.Contains(command.Attributes.CommandName));
        }