public void ParseRangeToListOfInteger_With_Negative_Numbers_Throws_ArgumentException() { var ex = Assert.Throws <ArgumentException>(() => { ListLibrary.ParseRangeToListOfInteger("-4-11"); }); Assert.That(ex.Message, Is.EqualTo("Negative values are not supported.")); }
public string ParseRangeToListOfInteger(string rangeString) { IEnumerable <int> listFromRange = ListLibrary.ParseRangeToListOfInteger(rangeString); string output = ""; foreach (int item in listFromRange) { output += item + ", "; } output = output.Trim(); return(output); }