/// @brief Helper method to process one argument string token.
///
/// Each argument should be in the format name=value.
///
/// @throw Throws a scriptException on failure
///
/// @param testInfo The Info to populate from the script file.
/// @param args The arg token from the script line.
private void processArg(Info testInfo, string arg)
{
char[] delimiters = {'='};
Tokenizer t = new Tokenizer(arg, delimiters);
this.scriptAssert(t.Number() == 2, "Invalid Argument Format", arg);
string name = t.Get();
t++;
// TODO - parse the third part (type)
testInfo.AddArgument(new Arg(name, t.Get(), ""));
}