Merge pull request #10010 from ahocevar/require-type-and-listener

Require type and listener for addEventListener/removeEventListener
This commit is contained in:
Andreas Hocevar
2019-09-26 15:29:50 +02:00
committed by GitHub
2 changed files with 11 additions and 0 deletions

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@@ -64,6 +64,11 @@ describe('ol.events.EventTarget', function() {
eventTarget.removeEventListener('foo', spy1, false);
expect(eventTarget.listeners_['foo']).to.have.length(1);
});
it.only('does nothing when called with undefined listener', function() {
eventTarget.addEventListener('foo', spy1);
eventTarget.removeEventListener('foo', undefined);
expect(eventTarget.listeners_['foo']).to.eql([spy1]);
});
});
describe('#dispatchEvent()', function() {