All Questions
Tagged with angular7 karma-jasmine
55
questions
1
vote
0
answers
200
views
How can i test ng template ref from child component in angular 7
show-data.component.html
<responsive [mobile]="mobile" [tablet]="tablet" [desktop]="desktop" ></responsive>
<ng-template #mobile>
<h1> hello from ...
- 77
3
votes
1
answer
2k
views
Angular Unit Test for Singleton Service
I am working on a unit test in angular regarding singleton service. I have a UserService that is provided in the root module is a singleton in the application and I want to write a unit test to check ...
- 256
0
votes
1
answer
641
views
Expected spy navigate to have been called with [ [ '/login' ] ] but it was never called
I am writing test case for a below block of code:
someFn() {
if (this.loginStatus === '1') {
this.router.navigate(['/login']);
}
}
In my spec file:
import { Router } from '@angular/...
- 514
1
vote
2
answers
7k
views
how to trigger a subscribe to an event emitter inside a function. Angular unit test
I've been trying to test a function that contains a subscribe of an EventEmitter, the unit test is calling the subscribe but It has been impossible to test the code inside the subscribe, I mean, the ...
- 23
1
vote
0
answers
1k
views
Angular unit test with DOM manipulation
Hi I would like to ask for help to test the function below. My approach is that I will be assigning tr to my tagName in my testcase to test the if conditions inside of it.
The function in my TS ...
- 157
-1
votes
1
answer
494
views
Angular 7 Unit testing - PhantomJS has crashed
I am using Angular 7 for unit testing using karma and phantom JS. While I have run from my local machine, from my MAC --
ng test --watch=false
Local Machine Output -
ng test
10% building modules 2/...
- 396
0
votes
1
answer
607
views
TypeError: Cannot read property 'nativeElement' of undefined -- in ngAfterViewChecked
Some of my karma jasmine unit tests are failing after I added an ngAfterViewChecked. I am not sure what I am doing wrong here. I tried initializing the below "mySwitchEl" but still got the same error.
...
- 69
0
votes
1
answer
465
views
How to unit test Ionic 3 apps
I would like to unit test my ionic 3 app.
I am unable to run below commands
npm test, ng test etc. I have installed angular cli also but unbale to run the test commands.
Below is my package.json
...
2
votes
0
answers
311
views
How to use Karma Jasmine "toHaveBeenCalledWith" an Array?
I have a unit test like so:
it('should be successful', fakeAsync(() =>
component.doSomething();
let myObj = {
abc: 'test1',
dfg: 'test2'
}
let myArray: Array<AnObject> = [...
- 69
2
votes
1
answer
3k
views
How to mock Routing state in angular for unit tests
I am writing unit tests for my component but having trouble in creating the instance of the component and showing following error:
TypeError: Cannot read property 'patientId' of null
I have tried ...
- 157
0
votes
1
answer
244
views
Angular 7 Testing Karma Error : Can't resolve all parameters for WebStorageService: (?)
WebStorageService works fine in component , but when trying to test in Karma gives below exception.
Error: Can't resolve all parameters for WebStorageService: (?).
Below My Specs code
import {...
- 231
1
vote
1
answer
1k
views
How to write a unit test for a mat dialog using jasmine and Angular 7?
I am writing a unit test for the method in a component that opens a mat-dialog. Tried writing the following unit test to make sure if the dialog opens. But I am getting an error.
component.ts:
It has ...
- 41
1
vote
1
answer
3k
views
Angular Test : Access elements of child component from parent
My Parent Component:
html:
<div *ngIf="data.errorMsg.firstName !== 0">
<child (notes)="saveNote($event)" [errorType]="data.errorMsg.firstName" nameType="first name"></child>
&...
- 491
2
votes
3
answers
20k
views
Why do I get a "error TS1005: ';' expected." error when running a simple Jasmine test?
I'm using Angular 7. I wrote a real simple test class, src/app/pastebin.ts,
export class Pastebin {
id: number;
title: string;
language: string;
paste: string;
constructor(...
- 17.4k
0
votes
0
answers
207
views
the Error Encountered undefined provider! is encountered even if the providers are defined
The Jasmine test cases are failing after adding active route imports. I have imported all the dependencies required. All the imports requires is added for active route the providers are included:
...
- 33