本文整理匯總了TypeScript中@angular/core/testing.TestComponentBuilder.overrideDirective方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript TestComponentBuilder.overrideDirective方法的具體用法？TypeScript TestComponentBuilder.overrideDirective怎麽用？TypeScript TestComponentBuilder.overrideDirective使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類@angular/core/testing.TestComponentBuilder的用法示例。
在下文中一共展示了TestComponentBuilder.overrideDirective方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
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();
});
})));