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

-1 vote186 views1 answer
Find number of digits that changed after addition of 1
TypeScript
2 votes201 views1 answer
Multer s3
TypeScript
2 votes197 views1 answer
Mark occurances of elements in array cpp
TypeScript
0 vote189 views1 answer
Replace element in array typescript
TypeScript
2 votes187 views2 answers
Typescript on window resize
TypeScript
-1 vote186 views1 answer
Flutter border between expansiontile
TypeScript
0 vote199 views1 answer
Matlab components area
TypeScript
0 vote300 views1 answer
How to compare two date in typescript
TypeScript
5 votes195 views1 answer
Benefits of multiprogramming
TypeScript
0 vote235 views2 answers
From date and to date validation in angular 9
TypeScript