using System;

public class testuri {
  public static void Main(string[] args) {

    string[,] test = {
      {"http://example.com/", "http://example.com"},
      {"HTTP://example.com/", "http://example.com/"},
      {"http://example.com/", "http://example.com:/"},
      {"http://example.com/", "http://example.com:80/"},
      {"http://example.com/", "http://Example.com/"},
      {"http://example.com/~smith/", "http://example.com/%7Esmith/"},
      {"http://example.com/~smith/", "http://example.com/%7esmith/"},
      {"http://example.com/%7Esmith/", "http://example.com/%7esmith/"},
      {"http://example.com/%C3%87", "http://example.com/C%CC%A7"},
    };

    for (int i=0; i<=test.GetUpperBound(0); i++) {
      Console.Write(test[i,0].PadRight(29));
      Console.Write(test[i,1].PadRight(29));
      Console.WriteLine((new Uri(test[i,0])).Equals(new Uri(test[i,1])));
    }
  }
}