public void SingletonStringOption()
{
CommandLineUtilities.Option opt = default(CommandLineUtilities.Option);
opt.Name = "Switch";
opt.Value = "Value";
Assert.Equal(opt.Value, CommandLineUtilities.ParseSingletonStringOption(opt, null));
Assert.Throws <InvalidArgumentException>(() =>
{
opt.Name = "Switch";
opt.Value = null;
CommandLineUtilities.ParseSingletonStringOption(opt, null);
});
Assert.Throws <InvalidArgumentException>(() =>
{
opt.Name = "Switch";
opt.Value = string.Empty;
CommandLineUtilities.ParseSingletonStringOption(opt, null);
});
Assert.Throws <InvalidArgumentException>(() =>
{
opt.Name = "Switch";
opt.Value = "New";
CommandLineUtilities.ParseSingletonStringOption(opt, "Existing");
});
}