WebApr 11, 2024 · There is the JavaScript async and there is the Angular waitForAsync. waitForAsync was once called async but Angular changed it to waitForAsync to get rid of the confusion. Check out my edit, something like that should work. Also, if you can make a StackBlitz with the unit tests running instead of the UI, I could help more then. Web1 - This will declare lodash module to TypeScript can type check it for you. typings install lodash --save 2 - In your .ts file you've to import lodash : import * as _ from "lodash" I hop it can help. Share Follow answered Dec 1, 2016 at 18:14 HichamBI 201 2 6 2 In my instance it was npm install @types/lodash followed by the import in the ts file.
typescript - How to resolve error "Cannot find name
WebFeb 24, 2024 · async / await syntax. Whilst I am quite familiar with the older XHR2 approach and somewhat familiar with ES2015 .then () syntax, I am less familiar with … WebJan 7, 2024 · Basically fakeAsync with tick function will advance time by a specified number of milliseconds, so tick (50000) would execute any asynchronous tasks that … optitabs version 8
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WebOct 12, 2024 · My problem is that I have no idea how to test the subscription on the component that subscribes the subject, my code goes like this: Util service: private clearFlag = new Subject (); public readonly message$ = this.clearFlag.asObservable (); getClearFlag (): Observable { return this.message$; } setClearFlag (clear: … WebJul 28, 2024 · it ('should navigates to previous step', fakeAsync (async () => { spyOn (sut, 'onPrevStep').and.returnValue (await Promise.resolve ()); const navigateSpy = spyOn (router, 'navigate'); sut.onPrevStep (); tick (); expect (sut.onPrevStep).toHaveBeenCalled (); expect (navigateSpy).toHaveBeenCalledWith ( ['/themen']); })); WebAsync/Await Alternatively, you can use async and await in your tests. To write an async test, use the async keyword in front of the function passed to test. For example, the same fetchData scenario can be tested with: test('the data is peanut butter', async () => { const data = await fetchData(); expect(data).toBe('peanut butter'); }); portofino lighting collection