LibTest/core/String/replaceAllMapped_A03_t01.dart

// Copyright (c) 2017, 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 String replaceAllMapped(Pattern from, String replace(Match match))
/// ...
/// If the value returned by calling replace is not a String, it is converted to
/// a String using its toString method, which must then return a string.
/// @description Checks that if the value returned by calling replace is not a
/// String, it is converted to a String using its toString method
/// @author sgrekhov@unipro.ru

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

class C {
  String toString() {
    return "C";
  }
}

main() {
  Expect.equals("C23C", "1231".replaceAllMapped("1", (m) {
    dynamic c = new C();
    return c.toString();
  }));
}