anchor.diff:        test('should not cache impure pipes', () async {
           var testBed = new NgTestBed<NoCacheImpurePipesTest>();
           var fixture = await testBed.create();
  -        var el = getDebugNode(fixture.rootElement) as DebugElement;
  -        var impurePipe1 = el.children[0].inject(SimpleDirective).value;
  -        var impurePipe2 = el.children[1].inject(SimpleDirective).value;
  -        var impurePipe3 = el.children[2].inject(SimpleDirective).value;
  -        var impurePipe4 = el.children[3].inject(SimpleDirective).value;
  +        var directives = fixture.assertOnlyInstance.directives;
  +        var impurePipe1 = directives[0].value;
  +        var impurePipe2 = directives[1].value;
  +        var impurePipe3 = directives[2].value;
  +        var impurePipe4 = directives[3].value;
           expect(impurePipe1, new isInstanceOf<ImpurePipe>());
           expect(impurePipe2, new isInstanceOf<ImpurePipe>());
           expect(impurePipe2, isNot(impurePipe1));
  
positive.code:   providers: const [
      const Provider('service', useFactory: lazyCreationFactory),
    ],
    // TODO(b/71710685): Change to `Visibility.local` to reduce code size.
    visibility: Visibility.all,
  )
  class ViewProviderLazyInitializationSimpleComponent {}
  
  
negative.code:       test('should instantiate directives that have no dependencies', () async {
          var testBed = new NgTestBed<NoDependencyTest>();
          var fixture = await testBed.create();
          expect(fixture.assertOnlyInstance.simpleDirective, isNotNull);
        });
        test('should instantiate directives that depend on another directive',
            () async {
          var testBed = new NgTestBed<SimpleDependencyTest>();
          var fixture = await testBed.create();
          var directive = fixture.assertOnlyInstance.needsDirective;
          expect(directive, isNotNull);
          expect(directive.dependency, isNotNull);
        });
        test('should instantiate providers that have dependencies with SkipSelf',
            () async {
  