// Copyright (c) 2012, 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.

library matcher.test_utils;

import 'package:unittest/unittest.dart';

void shouldFail(value, Matcher matcher, expected) {
  var failed = false;
  try {
    expect(value, matcher);
  } on TestFailure catch (err) {
    failed = true;

    var _errorString = err.message;

    if (expected is String) {
      expect(_errorString, equalsIgnoringWhitespace(expected));
    } else {
      expect(_errorString.replaceAll('\n', ''), expected);
    }
  }

  expect(failed, isTrue, reason: 'Expected to fail.');
}

void shouldPass(value, Matcher matcher) {
  expect(value, matcher);
}

doesNotThrow() {}
doesThrow() {
  throw 'X';
}