/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

6 votes356 views2 answers
Hide and show in angular 8
Javascript AngularJS
1 vote312 views2 answers
Angular route change scroll to top
Javascript AngularJS
1 vote292 views1 answer
Check angular js , how to set selected values in dropdown
Javascript AngularJS
4 votes329 views1 answer
Yarn \angular cli
Javascript AngularJS
0 vote350 views1 answer
How we can use pagination in angular material and spring boot
Javascript AngularJS
0 vote380 views1 answer
Angular remove index of array
Javascript AngularJS
0 vote343 views1 answer
Angular pass async pipe value to funciton
Javascript AngularJS
13 votes377 views3 answers
Angular serve
Javascript AngularJS
0 vote328 views1 answer
Const link = document.createElement('a'); angular10
Javascript AngularJS
0 vote324 views1 answer
Angular http call caching issue even after no-cache
Javascript AngularJS