Jasmine test button click

// Define component and fixture within describe()

it('should click button', fakeAsync(() => {
    spyOn(component, 'methodName');

    let btn = fixture.debugElement.query(By.css('.btn-class'));
    btn.triggerEventHandler('click', null);
    fixture.detectChanges();
    expect(component.methodName).toHaveBeenCalled();
}))

Similar codes

2 votes257 views1 answer
Mysql update if exists else leave
TypeScript
3 votes322 views1 answer
Serenity.is disable row in grid
TypeScript
-1 vote319 views1 answer
I comparer for lists c#
TypeScript
0 vote319 views1 answer
Cannot find module '@angular/cdk/a11y'
TypeScript
0 vote295 views1 answer
Add active class when element exists into an array vuejs
TypeScript
0 vote316 views1 answer
Why touchable opacity to take width of its child
TypeScript
0 vote315 views2 answers
Handlebars custom helper
TypeScript
0 vote298 views1 answer
Python fancy way to get arguments from the command line
TypeScript
0 vote314 views1 answer
Python multiple named imports on one line
TypeScript
1 vote258 views1 answer
Typescript get unknown property
TypeScript