public void RegisterHelpHandler_MoreThanOnce_SameKey_Exception()
{
var p = new Parser<Sample_25>();
p.RegisterHelpHandler("a", delegate { });
p.RegisterHelpHandler("b", delegate { });
p.RegisterHelpHandler("a", delegate { });
}
public void Help_Registered()
{
var mock = new Mock<IPrinter>();
var sample = new Sample_11 { Printer = mock.Object };
var p = new Parser<Sample_11>();
p.RegisterHelpHandler("help", s => sample.Print());
p.Run("-help".Split(' '), sample);
p.Run("help".Split(' '), sample);
mock.Verify(o => o.Print("x"), Times.Exactly(2));
}