public void GenerateUsageTest()
{
var parser = new CmdLineParser <TestCmdLineObj>();
var results = parser.Parse(new string[] { });
results.ApplicationFileName = "test.exe";
var generator = new HelpGenerator(results);
var usage = generator.GetUsage();
Assert.AreEqual("test.exe <Name|String> [/Type <Father|Mother|Child>]", usage);
}