Centralized event streams

runtime/observatory/tests/observatory_ui/code_ref/element_test.dart

Index: runtime/observatory/tests/observatory_ui/code_ref/element_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/code_ref/element_test.dart b/runtime/observatory/tests/observatory_ui/code_ref/element_test.dart
index 0e2c9ee6dc95f302c653d79750958cb0ac66871d..694d81bd36dc37aef6b3dabf808e7978b7c6fa8a 100644
--- a/runtime/observatory/tests/observatory_ui/code_ref/element_test.dart
+++ b/runtime/observatory/tests/observatory_ui/code_ref/element_test.dart
@@ -3,22 +3,22 @@
 // BSD-style license that can be found in the LICENSE file.
 import 'dart:html';
 import 'package:unittest/unittest.dart';
-import 'package:observatory/mocks.dart';
 import 'package:observatory/src/elements/code_ref.dart';
+import '../mocks.dart';
 
 main(){
   CodeRefElement.tag.ensureRegistration();
 
-  final IsolateRefMock isolate = new IsolateRefMock(id: 'i-id', name: 'i-name');
-  final CodeRefMock code = new CodeRefMock(id: 'c-id', name: 'c-name');
+  final isolate = new IsolateRefMock(id: 'i-id', name: 'i-name');
+  final code = new CodeRefMock(id: 'c-id', name: 'c-name');
   test('instantiation', () {
-    final CodeRefElement e = new CodeRefElement(isolate, code);
+    final e = new CodeRefElement(isolate, code);
     expect(e, isNotNull, reason: 'element correctly created');
     expect(e.isolate, equals(isolate));
     expect(e.code, equals(code));
   });
   test('elements created after attachment', () async {
-    final CodeRefElement e = new CodeRefElement(isolate, code);
+    final e = new CodeRefElement(isolate, code);
     document.body.append(e);
     await e.onRendered.first;
     expect(e.children.length, isNonZero, reason: 'has elements');