public void Should_Respond_To_Help_Arg()
{
var options = new OptionSet();
// Add a non-required variable because we want to verify the help-arg.
// ReSharper disable once UnusedVariable
var name = options.AddVariable <string>(en.MustSpecify(), TESTMODE);
var requestHelp = $"{DoubleDash}{DefaultHelpPrototype[0]}";
// TODO: TBD: may define canned internal constants...
using (var writer = new StringWriter())
{
using (var consoleManager = new OptionSetConsoleManager(Tests, writer, options))
{
consoleManager.TryParseOrShowHelp(requestHelp).AssertFalse();
writer.ToString().AssertContains(TESTMODE);
}
}
}
public void Show_Show_Help_For_Remaining_Args()
{
var options = new OptionSet();
// This one can be a required-variable, no problem, but that's it.
// ReSharper disable once UnusedVariable
var name = options.AddVariable <string>(en.MustSpecify());
// Then we should have some remaining args.
var args = $"{Dash}{en} {ThisIsName} {UnknownOptionCausesErrorShowHelp}".SplitArgumentMashUp();
using (var writer = new StringWriter())
{
using (var consoleManager = new OptionSetConsoleManager(Tests, writer, options))
{
consoleManager.TryParseOrShowHelp(args).AssertFalse();
writer.ToString().AssertContains($"{Tests}: error parsing arguments:");
}
}
}
public void Should_Respond_To_Missing_Required_VariableLists_With_Show_Help()
{
var options = new OptionSet();
// Populate the Options with some nominal options.
// ReSharper disable UnusedVariable
var n = options.AddVariableList <string>(en.MustSpecify());
var a = options.AddVariableList <int>(ay.MustSpecify());
var m = options.AddVariableList <string>(em.MustSpecify());
// ReSharper restore UnusedVariable
using (var writer = new StringWriter())
{
using (var consoleManager = new OptionSetConsoleManager(Tests, writer, options))
{
consoleManager.TryParseOrShowHelp().AssertFalse();
writer.ToString().AssertContains($"{Tests}: error parsing arguments:");
}
}
}