| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion abstract int lastIndexOf(Pattern pattern, [int start]) |
| /// Returns -1 if other could not be found. |
| /// @description Checks that -1 is returned when appropriate |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.isTrue("sss".lastIndexOf("a", 1) == -1); |
| Expect.isTrue("string".lastIndexOf("g", 1) == -1); |
| Expect.isTrue("string".lastIndexOf("S", 1) == -1); |
| Expect.isTrue("".lastIndexOf("s", 0) == -1); |
| Expect.isTrue("s".lastIndexOf("ss", 1) == -1); |
| } |
