Implement Model-Driven-Views spec for Dart

pkg/mdv_observe/test/utils.dart

Index: pkg/mdv_observe/test/utils.dart
diff --git a/utils/tests/testrunner/layout_tests/web/layout_test.dart b/pkg/mdv_observe/test/utils.dart
old mode 100755
new mode 100644
similarity index 53%
copy from utils/tests/testrunner/layout_tests/web/layout_test.dart
copy to pkg/mdv_observe/test/utils.dart
index eead227404a3b53faf70f6f9315c075f50d2f1d9..5dd5e381673d55e6cd54ea7ef59bbe3ff1bc9f76
--- a/utils/tests/testrunner/layout_tests/web/layout_test.dart
+++ b/pkg/mdv_observe/test/utils.dart
@@ -2,16 +2,11 @@
 // 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 testrunner_test;
+library mdv_observe.test.utils;
 
-import 'dart:html';
 import 'package:unittest/unittest.dart';
 
-main() {
-  test("layout", () {
-    var lbl = new LabelElement();
-    lbl.text = 'Hello Dart!';
-    document.body.nodes.add(lbl);
-  });
-}
-
+// TODO(jmesserly): use matchers when this is supported. For now just
+// compare to toStrings.
+expectChanges(actual, expected, {reason}) =>
+    expect('$actual', '$expected', reason: reason);