public void HelpArguments()
{
var mock = new CommandLineTest.MockCommand();
string log = null;
var command = new Program.Command("cmd", mock.Provider, "");
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: takes any number of arguments", log);
command = new Program.Command("cmd", mock.Provider, "", nArgs: 0);
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: (no argument)", log);
command = new Program.Command("cmd", mock.Provider, "", nArgs: 1);
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: takes 1 argument", log);
command = new Program.Command("cmd", mock.Provider, "", nArgs: 3);
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: takes 3 arguments", log);
command = new Program.Command("cmd", mock.Provider, "", minArgs: 2);
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: takes at least 2 arguments", log);
command = new Program.Command("cmd", mock.Provider, "", maxArgs: 1);
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: takes up to 1 argument", log);
command = new Program.Command("cmd", mock.Provider, "", maxArgs: 4);
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: takes up to 4 arguments", log);
command = new Program.Command("cmd", mock.Provider, "", minArgs: 2, maxArgs: 4);
command.DetailedHelp(s => { if (!string.IsNullOrWhiteSpace(s))
{
log = s;
}
});
Assert.AreEqual("-cmd: takes 2-4 arguments", log);
}
