3 // Test case for bug: #349034
6 using System.Collections.Generic;
7 using System.Text.RegularExpressions;
10 private static void TestNaturalSort()
12 Comparison<string> naturalSortComparer = (left, right) => {
13 return Regex.Replace(left ?? "", @"([\d]+)|([^\d]+)", m =>
14 (m.Value.Length > 0 && char.IsDigit(m.Value[0])) ?
15 m.Value.PadLeft(Math.Max((left ?? "").Length, (right ?? "").Length)) :
16 m.Value).CompareTo(Regex.Replace(right ?? "", @"([\d]+)|([^\d]+)", m =>
17 (m.Value.Length > 0 && char.IsDigit(m.Value[0])) ?
18 m.Value.PadLeft(Math.Max((left ?? "").Length, (right ?? "").Length)) :
23 public static void Main ()