javascript - How to mock a click in jasmine/karma -


i struggling mock out click check prevent.default.

in directive got this.

mycustomthing.addeventlistener('click', event => {   event.preventdefault(); });

then in test m trying test so.

it('prevents default on click', function () {   mycustomthing.addeventlistener =     jasmine.createspy('addeventlistener');    mycustomthing.click();    expect(mycustomthing.addeventlistener)     .tohavebeencalled(); });

when test following error: expected spy addeventlistener have been called. appreciated. thank in advance.


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