blob: 96edb3409e7fe6bbc15b50ffd842669725e16da0 [file] [log] [blame]
// 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.
* Returns a matcher which matches maps containing the given [value].
Matcher containsValue(value) => new _ContainsValue(value);
class _ContainsValue extends BaseMatcher {
final _value;
const _ContainsValue(this._value);
bool matches(item, MatchState matchState) => item.containsValue(_value);
Description describe(Description description) =>
description.add('contains value ').addDescriptionOf(_value);
* Returns a matcher which matches maps containing the key-value pair
* with [key] => [value].
Matcher containsPair(key, value) =>
new _ContainsMapping(key, wrapMatcher(value));
class _ContainsMapping extends BaseMatcher {
final _key;
final Matcher _valueMatcher;
const _ContainsMapping(this._key, Matcher this._valueMatcher);
bool matches(item, MatchState matchState) =>
item.containsKey(_key) &&
_valueMatcher.matches(item[_key], matchState);
Description describe(Description description) {
return description.add('contains pair ').addDescriptionOf(_key).
add(' => ').addDescriptionOf(_valueMatcher);
Description describeMismatch(item, Description mismatchDescription,
MatchState matchState, bool verbose) {
if (!item.containsKey(_key)) {
return mismatchDescription.addDescriptionOf(item).
add(" doesn't contain key ").addDescriptionOf(_key);
} else {
mismatchDescription.add(' contains key ').addDescriptionOf(_key).
add(' but with value ');
_valueMatcher.describeMismatch(item[_key], mismatchDescription,
matchState, verbose);
return mismatchDescription;