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Unified Diff: packages/unittest/test/test_common.dart

Issue 1400473008: Roll Observatory packages and add a roll script (Closed) Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master
Patch Set: Created 5 years, 2 months ago
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Index: packages/unittest/test/test_common.dart
diff --git a/packages/unittest/test/test_common.dart b/packages/unittest/test/test_common.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7d7d70bbdee6d75628480a77fe29b5ae657e381a
--- /dev/null
+++ b/packages/unittest/test/test_common.dart
@@ -0,0 +1,58 @@
+// 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 unittest.matcher.test_common;
+
+import 'dart:collection';
+
+import 'package:unittest/unittest.dart';
+
+class Widget {
+ int price;
+}
+
+class HasPrice extends CustomMatcher {
+ HasPrice(matcher) : super("Widget with a price that is", "price", matcher);
+ featureValueOf(actual) => actual.price;
+}
+
+class SimpleIterable extends IterableBase<int> {
+ final int count;
+
+ SimpleIterable(this.count);
+
+ bool contains(int val) => count < val ? false : true;
+
+ bool any(bool f(element)) {
+ for (var i = 0; i <= count; i++) {
+ if (f(i)) return true;
+ }
+ return false;
+ }
+
+ String toString() => "<[$count]>";
+
+ Iterator get iterator {
+ return new _SimpleIterator(count);
+ }
+}
+
+class _SimpleIterator implements Iterator<int> {
+ int _count;
+ int _current;
+
+ _SimpleIterator(this._count);
+
+ bool moveNext() {
+ if (_count > 0) {
+ _current = _count;
+ _count--;
+ return true;
+ }
+ _current = null;
+ return false;
+ }
+
+ int get current => _current;
+}
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