// 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 final Pattern pattern
/// The pattern to search for in [str]. 
/// @description Checks that this property holds the correct pattern.
/// @author rodionov

import "../../../Utils/expect.dart";
  
void check(String pattern, String str, bool multiLine, bool caseSensitive) {
  RegExp re = new RegExp(pattern, multiLine: multiLine,
      caseSensitive: caseSensitive);
  Iterable<Match> matches = re.allMatches(str);
  if (0 == matches.length) {
    Expect.fail("\"$pattern\" !~ \"$str\"");
  }

  matches.forEach((Match match) {
    Expect.isTrue(match.pattern.toString().contains(pattern));
  });
}

main() {
  check(r"^[^\n\r]+$", "pilOt\nsoviet\trobot\r\nopenoffice", true, true);
  check(r"^(a+)\1*,\1+$", "aaaaaaaaa,aaaaaa\naa,aaaa\naaaaa,a", true, true);
  check(r"(ab|cd)+|ef", "AEKFCD", false, false);
}