it('should serialize with full data', () => {
   expect(CompileTypeMetadata.fromJson(fullTypeMeta.toJson())).toEqual(fullTypeMeta);
 });

  describe('DirectiveMetadata', () => {
    var fullTypeMeta: CompileTypeMetadata;
    var fullTemplateMeta: CompileTemplateMetadata;
    var fullDirectiveMeta: CompileDirectiveMetadata;

    beforeEach(() => {
      fullTypeMeta =
          new CompileTypeMetadata({name: 'SomeType', moduleUrl: 'someUrl', isHost: true});
      fullTemplateMeta = new CompileTemplateMetadata({
        encapsulation: ViewEncapsulation.Emulated,
        template: '<a></a>',
        templateUrl: 'someTemplateUrl',
        styles: ['someStyle'],
        styleUrls: ['someStyleUrl'],
        ngContentSelectors: ['*']
      });
      fullDirectiveMeta = CompileDirectiveMetadata.create({
        selector: 'someSelector',
        isComponent: true,
        dynamicLoadable: true,
        type: fullTypeMeta, template: fullTemplateMeta,
        changeDetection: ChangeDetectionStrategy.Default,
        inputs: ['someProp'],
        outputs: ['someEvent'],
        host: {'(event1)': 'handler1', '[prop1]': 'expr1', 'attr1': 'attrValue2'},
        lifecycleHooks: [LifecycleHooks.OnChanges]
      });

    });

    describe('DirectiveMetadata', () => {
      it('should serialize with full data', () => {
        expect(CompileDirectiveMetadata.fromJson(fullDirectiveMeta.toJson()))
            .toEqual(fullDirectiveMeta);
      });

      it('should serialize with no data', () => {
        var empty = CompileDirectiveMetadata.create();
        expect(CompileDirectiveMetadata.fromJson(empty.toJson())).toEqual(empty);
      });
    });

    describe('TypeMetadata', () => {
      it('should serialize with full data', () => {
        expect(CompileTypeMetadata.fromJson(fullTypeMeta.toJson())).toEqual(fullTypeMeta);
      });

      it('should serialize with no data', () => {
        var empty = new CompileTypeMetadata();
        expect(CompileTypeMetadata.fromJson(empty.toJson())).toEqual(empty);
      });
    });

    describe('TemplateMetadata', () => {
      it('should use ViewEncapsulation.Emulated by default', () => {
        expect(new CompileTemplateMetadata({encapsulation: null}).encapsulation)
            .toBe(ViewEncapsulation.Emulated);
      });

      it('should serialize with full data', () => {
        expect(CompileTemplateMetadata.fromJson(fullTemplateMeta.toJson()))
            .toEqual(fullTemplateMeta);
      });

      it('should serialize with no data', () => {
        var empty = new CompileTemplateMetadata();
        expect(CompileTemplateMetadata.fromJson(empty.toJson())).toEqual(empty);
      });
    });
  });