tests/corelib_2/reg_exp_pattern_test.dart

// Copyright (c) 2014, 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 test for testing regular expressions in Dart.

// @dart = 2.9

import "package:expect/expect.dart";

// Regression test for http://dartbug.com/17998

main() {
  for (var s in [
    r"a",
    r"a|b",
    r"(?:)",
    r"^",
    r"$",
    r"^$",
    r"$^",
    r"",
    r"\\",
    r"/",
    r"[^]",
    "\x00",
  ]) {
    Expect.equals(s, new RegExp(s).pattern);
  }
}