/Javascript/AngularJS/How to write a test case for dropdown selection change in angular 9

How to write a test case for dropdown selection change in angular 9

selectEl = fixture.debugElement.query(By.css('#dropdown'));
selectEl.nativeElement.options[3].nativeElement.dispatchEvent(new Event('click'));
selectEl.queryAll(By.css('option'))[3].nativeElement.click();
selectEl.nativeElement.options[3].nativeElement.click();

Source: stackoverflow.com

Similar codes

0 vote344 views1 answer
Angular ng class with animation
Javascript AngularJS
7 votes409 views3 answers
How to add query parameter to url in angular
Javascript AngularJS
0 vote358 views1 answer
Cannot create an instance of an abstract class httphandler angular
Javascript AngularJS
0 vote379 views1 answer
How to apply border to table in angular
Javascript AngularJS
0 vote367 views1 answer
Ngstyle background url angular
Javascript AngularJS
6 votes324 views1 answer
Angular 8 limit text length
Javascript AngularJS
0 vote332 views1 answer
How to push object in array in angular from an api
Javascript AngularJS
0 vote342 views1 answer
Angular two datepickers
Javascript AngularJS
0 vote368 views1 answer
How to avoid inheritance in angular
Javascript AngularJS
1 vote356 views1 answer
Angular cli don't generate spec
Javascript AngularJS