本文整理匯總了TypeScript中angular2-testing-lite/mocha.beforeEach函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript beforeEach函數的具體用法？TypeScript beforeEach怎麽用？TypeScript beforeEach使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了beforeEach函數的8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: describe
describe("AboutComponent", () => {
beforeEachProviders(() => [
MockBackend,
BaseRequestOptions,
provide(Http, {
useFactory: (backend: MockBackend, options: BaseRequestOptions) => new Http(backend, options),
deps: [MockBackend, BaseRequestOptions]
})
]);
let builder: TestComponentBuilder;
beforeEach(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
builder = tcb
.overrideTemplate(AboutComponent, require("./about.html"));
}));
it("can create", async(
inject([], () => {
builder.createAsync(AboutComponent);
}))
);
it("has expected view", async(
inject([], () => {
builder
.createAsync(AboutComponent)
.then(fixture => {
assert.equal(fixture.debugElement.nativeElement.innerHTML, `<h3>About Component</h3>
<p>This is the about component!</p>`);
});
}))
);
});示例2: describe
describe("HomeComponent", () => {
beforeEachProviders(() => [
]);
let builder: TestComponentBuilder;
beforeEach(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
builder = tcb
.overrideTemplate(HomeComponent, require("./home.html"));
}));
it("can create", async(
inject([], () => {
builder.createAsync(HomeComponent);
}))
);
it("has expected view", async(
inject([], () => {
builder
.createAsync(HomeComponent)
.then(fixture => {
assert.equal(fixture.debugElement.nativeElement.innerHTML, `<h3>Home Component</h3>
<p>Welcome to Angular Seed</p>`);
});
}))
);
});示例3: describe
describe('Component: WeatherWidget', () => {
let builder: TestComponentBuilder;
beforeEachProviders(() => [KelvinToCelsiusPipe]);
beforeEach(inject([ TestComponentBuilder ], (tcb: TestComponentBuilder) => {
builder = tcb.overrideProviders(
WeatherWidget,
[ provide(OpenWeatherApi, { useClass : MockOpenWeatherApi }) ]);
}));
it('can create', () => {
return builder.createAsync(WeatherWidget).then(fixture => {
expect(fixture).to.exist;
});
});
it('should display the city name', () => {
return builder.createAsync(WeatherWidget).then(fixture => {
let component = fixture.componentInstance,
element = fixture.nativeElement;
component.city = 'Berlin';
fixture.detectChanges();
expect(element.querySelector('.weather__city').innerText)
.to.equal('Berlin');
});
});
it('should transform the temperature from Kelvin to Celcius and display it',
() => {
return builder.createAsync(WeatherWidget).then(fixture => {
let component = fixture.componentInstance,
element = fixture.nativeElement;
component.city = 'Berlin';
fixture.detectChanges();
expect(element.querySelector('.weather__detail__temp').innerText)
.to.equal('21.91°C');
});
});
it('should contain an icon with a url by open weather api', () => {
return builder.createAsync(WeatherWidget).then(fixture => {
let component = fixture.componentInstance,
element = fixture.nativeElement;
component.city = 'Berlin';
fixture.detectChanges();
expect(element.querySelector('img').getAttribute('src'))
.to.equal('http://openweathermap.org/img/w/01d.png');
expect(component.generateIconUrl())
.to.equal('http://openweathermap.org/img/w/01d.png');
});
});
});示例4: xdescribe
xdescribe('Component: App', () => {
let builder: TestComponentBuilder;
beforeEach(inject([ TestComponentBuilder ], (tcb: TestComponentBuilder) => {
builder = tcb.overrideProviders(AppComponent, []);
}));
it('can create', () => {
builder.createAsync(AppComponent).then(fixture => {
expect(fixture).to.exist;
});
});
});示例5: xdescribe
xdescribe('getWeatherForCity', () => {
beforeEach(inject([ MockBackend ], (backend: MockBackend) => {
backend.connections.subscribe((c: MockConnection) => {
c.mockRespond(new Response(
new ResponseOptions({ status : 200, body : { 'city' : 'Berlin' } })));
});
}));
it('should return the mock data',
async(inject([ OpenWeatherApi ], (service: OpenWeatherApi) => {
service.getWeatherForCity('Berlin').toPromise().then(
resp => { expect(resp).to.exist; });
})));
});示例6: describe
describe("AppRootComponent", () => {
beforeEachProviders(() => [
...ROUTER_FAKE_PROVIDERS
]);
let builder: TestComponentBuilder;
beforeEach(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
builder = tcb
.overrideTemplate(AppRootComponent, require("./app-root.html"));
}));
it("can create", async(
inject([], () => {
builder.createAsync(AppRootComponent);
}))
);
});示例7: describe
describe("RepoBrowserComponent", () => {
beforeEachProviders(() => [
...ROUTER_FAKE_PROVIDERS,
]);
let builder: TestComponentBuilder;
beforeEach(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
builder = tcb
.overrideTemplate(RepoBrowserComponent, require("./repo-browser.html"))
.overrideProviders(RepoBrowserComponent, [
provide(GitHub, {useClass: MockGitHub})
]);
}));
it("can create", async(
() => {
builder.createAsync(RepoBrowserComponent);
})
);
});示例8: describe
describe('AppComponent', () => {
let builder: TestComponentBuilder;
beforeEach(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
builder = tcb.overrideProviders(AppComponent, []);
}));
it("can create", async(() => {
builder.createAsync(AppComponent)
.then(fixture => {
assert(!!fixture);
});
}));
it("should has text: 'My First Angular 2 App'", async(() => {
builder.createAsync(AppComponent)
.then(fixture => {
let el = fixture.debugElement;
assert(el.query(By.css("h1")).nativeElement.innerHTML === "My First Angular 2 App");
});
}));
it("should has text: 'My Test'", async(() => {
builder.createAsync(AppComponent)
.then(fixture => {
let el = fixture.debugElement;
assert(el.query(By.css("p")).nativeElement.innerHTML === "My Test");
});
}));
it("should fail", async(() => {
let app = new AppComponent();
let num = app.getNumber();
assert(num === 101);
}));
});