Centralized event streams

runtime/observatory/lib/src/mocks/repositories/script.dart

-// Copyright (c) 2016, 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.
-
-part of mocks;
-
-class ScriptRepositoryMock implements M.ScriptRepository {
-  final Map<String, M.Script> scripts;
-
-  bool _invoked = false;
-  bool get invoked => _invoked;
-
-  ScriptRepositoryMock(this.scripts);
-
-  Future<M.Script> get(String id) async {
-    _invoked = true;
-    return scripts[id];
-  }
-}