public void Execution_CallingANestedSubCommand_CallExecuteOnNestedSubCommand()
{
//Arrange
var arguments = new[] { "inherited-command" };
var command = new MainCommand();
//Act
var sum = command.Execute(arguments);
//Assert
Assert.Equal(3, sum);
}
public void Execution_CallingASubCommandWithDifferentCasing_CallExecuteOnSubCommand()
{
//Arrange
var arguments = new[] { "SUBCOMMAND" };
var command = new MainCommand();
//Act
var hashCode = command.Execute(arguments);
//Assert
Assert.Equal(typeof(SubCommand).GetHashCode(), hashCode);
}
public void Execution_CallingWithVersionOption_CallToVersionProvider()
{
//Arrange
var appInfoMock = new Mock <IAppInfoProvider>();
var arguments = new[] { "-v" };
var command = new MainCommand()
{
AppInfo = appInfoMock.Object
};
//Act
command.Execute(arguments);
//Assert
appInfoMock.Verify(a => a.LongVersion, Times.Once());
}
public void Execution_CallingWithHelpOption_CallToHelpTextProvider()
{
//Arrange
var outputMock = new Mock <IOutputProvider>();
var arguments = new[] { "-h" };
var command = new MainCommand()
{
Output = outputMock.Object
};
//Act
command.Execute(arguments);
//Assert
outputMock.Verify(o => o.ShowInformation(It.IsAny <string>()), Times.Once());
}
public void Parsing_ProvidingArgumentsToCommandWithoutArguments_NoArgumentExistsCalled()
{
//Arrange
var outputMock = new Mock <IOutputProvider>();
var errorMessage = new NoArgumentsExistException().Message;
var arguments = new[] { "non-existing-command" };
var command = new MainCommand()
{
Output = outputMock.Object
};
//Act
command.Execute(arguments);
//Assert
outputMock.Verify(o => o.ShowError(It.Is <string>(s => s.Equals(errorMessage))), Times.Once());
}
static int Main(string[] args)
{
var app = new MainCommand();
return(app.Execute(args));
}
