CommandLine issue 15

issue15.cs

using System;

using CommandLine;
using CommandLine.Text;

namespace ConsoleApplication1
{
    class Program
    {
        private class Options : CommandLineOptionsBase
        {
            [Option("z", "zzz")]
            public int Test { get; set; }

            [HelpOption]
            public string GetUsage()
            {
                return HelpText.AutoBuild(
                    this,
                    current => HelpText.DefaultParsingErrorsHandler(this, current));
            }
        }

        static void Main(string[] args)
        {
            args = "".Split(); // prints true and no help text

            args = "-z 0".Split(); // prints true and no help text

            args = "-z".Split(); // prints false and help text, but no errors

            Options options = new Options();
            Console.WriteLine(CommandLineParser.Default.ParseArguments(args, options));
        }
    }
}