LibTest/core/String/compareTo_A01_t01.dart

// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/// @assertion returns -1 if the string is lexicographically less then [other],
/// 1 if it is greater than [other] and 0 if the strings are equal
/// @description Checks that this method returns the correct value
/// @author msyabro

import "../../../Utils/expect.dart";

main()
{
  Expect.equals(0, "".compareTo(""));
  Expect.equals(-1, "".compareTo("a"));

  Expect.equals(-1, "ABC".compareTo("abc"));
  Expect.equals(1, "abc".compareTo("ABC"));

  Expect.equals(-1, "a".compareTo("b"));
  Expect.equals(0, "a".compareTo("a"));
  Expect.equals(1, "baaaaaaaaaaaaa".compareTo("a"));

  Expect.equals(1, "\uffff".compareTo("\ufffe"));
}