public static void ValidateOption <T>(ArgumentSyntax syntax, string name, T value)
{
var arg = syntax.GetActiveOptions()
.Where(p => p.Names.Any(n => n == name))
.OfType <Argument <T> >()
.FirstOrDefault();
Assert.NotNull(arg);
Assert.Equal(value, arg.Value);
}
public static T GetOption<T>(this ArgumentSyntax syntax, string name, bool isRequired = false)
{
var firstName = name.Split('|').First();
var values = syntax.GetActiveOptions()
.OfType<Argument<T>>()
.Where(a => firstName.Equals(a.Name, StringComparison.Ordinal))
.Select(a => a.Value);
if (isRequired && values.All(v => Equals(v, default(T))))
{
syntax.ReportError(string.Format(Strings.ErrorOptionMissing, name));
}
return values.FirstOrDefault();
}
