public void ParseMultiArgMissingArgs(
string prefix, string name, int argCount, string[] preArgs, string[] postArgs)
{
OptTable optTable = new OptTableBuilder()
.AddUnknown(1)
.AddMultiArg(2, prefix, name, argCount)
.CreateTable();
var args = preArgs.Concat(new[] { prefix + name }).Concat(postArgs).ToArray();
IArgumentList al = optTable.ParseArgs(args, out var missing);
Assert.Equal(preArgs.Length, missing.ArgIndex);
Assert.Equal(argCount - postArgs.Length, missing.ArgCount);
Assert.Equal(preArgs.Length, al.Count);
Assert.True(al.All(a => a.Option.Id == 1));
}
