import 'package:angular2/testing_internal.dart' show SpyObject; import 'package:angular2/core.dart' show Injector, bind; import 'package:angular2/src/core/application_ref.dart' show ApplicationRef; import 'package:angular2/src/core/linker/dynamic_component_loader.dart' show ComponentRef_; import 'dart:js'; @proxy class SpyApplicationRef extends SpyObject implements ApplicationRef { tick() {} } @proxy class SpyComponentRef extends SpyObject implements ComponentRef_ { Injector injector; SpyComponentRef() { this.injector = Injector .resolveAndCreate([bind(ApplicationRef).toClass(SpyApplicationRef)]); } } void callNgProfilerTimeChangeDetection([config]) { context['ng']['profiler'] .callMethod('timeChangeDetection', config != null ? [config] : []); }