68 lines
1.4 KiB
Dart
68 lines
1.4 KiB
Dart
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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:test/test.dart';
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void shouldFail(Object? value, Matcher matcher, Object? expected) {
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var failed = false;
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try {
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expect(value, matcher);
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} on TestFailure catch (err) {
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failed = true;
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var errorString = err.message;
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if (expected is String) {
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expect(errorString, equalsIgnoringWhitespace(expected));
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} else {
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expect(errorString?.replaceAll('\n', ''), expected);
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}
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}
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expect(failed, isTrue, reason: 'Expected to fail.');
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}
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void shouldPass(Object? value, Matcher matcher) {
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expect(value, matcher);
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}
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void doesNotThrow() {}
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void doesThrow() {
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throw StateError('X');
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}
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class Widget {
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int? price;
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}
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class SimpleIterable extends Iterable<int> {
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final int count;
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SimpleIterable(this.count);
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@override
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Iterator<int> get iterator => _SimpleIterator(count);
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}
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class _SimpleIterator implements Iterator<int> {
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int _count;
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int _current;
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_SimpleIterator(this._count) : _current = -1;
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@override
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bool moveNext() {
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if (_count > 0) {
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_current = _count;
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_count--;
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return true;
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}
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_current = -1;
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return false;
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}
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@override
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int get current => _current;
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}
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