public void SplitArgIntoPieces_CallMethod(string arg, string optionString, string filterString, string rangeString)
{
(string o, string f, string r) = CliUtils.SplitArgIntoPieces(arg);
Assert.That(optionString, Is.EqualTo(o));
Assert.That(filterString, Is.EqualTo(f));
Assert.That(rangeString, Is.EqualTo(r));
}
