本文整理汇总了TypeScript中@angular/core/testing.TestComponentBuilder.overrideDirective方法的典型用法代码示例。如果您正苦于以下问题：TypeScript TestComponentBuilder.overrideDirective方法的具体用法？TypeScript TestComponentBuilder.overrideDirective怎么用？TypeScript TestComponentBuilder.overrideDirective使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类@angular/core/testing.TestComponentBuilder的用法示例。
在下文中一共展示了TestComponentBuilder.overrideDirective方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it('should mock the techs and render 3 elements <tech>', async(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
return tcb
.overrideDirective(Techs, TechComponent, MockComponent)
.createAsync(Techs)
.then((fixture: ComponentFixture<any>) => {
fixture.detectChanges();
const techs = fixture.nativeElement;
expect(techs.querySelectorAll('tech').length).toBe(3);
});
})));示例2: inject
inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
return tcb
.overrideDirective(AppComponent, RouterLink, RouterLinkMock)
.overrideDirective(PhoneListComponent, RouterLink, RouterLinkMock)
.createAsync(PhoneListComponent)
.then((fixture: ComponentFixture<PhoneListComponent>) => {
fixture.detectChanges();
let compiled = fixture.debugElement.nativeElement;
expect(
compiled.querySelector('select option:last-child').selected
).toBe(true);
});
}));示例3: it
it('should render the header, title, techs and footer', async(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
tcb
.overrideDirective(Main, Techs, MockTechs)
.overrideDirective(Main, Footer, MockFooter)
.overrideDirective(Main, Header, MockHeader)
.overrideDirective(Main, Title, MockTitle)
.createAsync(Main)
.then((fixture: ComponentFixture<any>) => {
fixture.detectChanges();
const main = fixture.nativeElement;
expect(main.querySelector('Header')).toBeDefined();
expect(main.querySelector('TitleComponent')).toBeDefined();
expect(main.querySelector('Techs')).toBeDefined();
expect(main.querySelector('Footer')).toBeDefined();
});
})));