/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 vote111 views1 answer
Angular http async false
Javascript AngularJS
0 vote102 views1 answer
How to convert date format using date pipe in angular
Javascript AngularJS
1 vote108 views1 answer
Bs modal service angular pass data
Javascript AngularJS
0 vote144 views1 answer
How to angular html ts function
Javascript AngularJS
-2 votes136 views2 answers
Bootstrap 4 navbar-collapse not working angular
Javascript AngularJS
0 vote105 views1 answer
Angular two-way-binding on observable
Javascript AngularJS
0 vote107 views1 answer
Click binding angular 8
Javascript AngularJS
0 vote95 views1 answer
List of string angular
Javascript AngularJS
0 vote111 views1 answer
Download file on button click in angular 8
Javascript AngularJS
1 vote112 views1 answer
Angular run multiple projects
Javascript AngularJS