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sommilito-bank2
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splide-4.1.3
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EventBinder
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test
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import { EventBinder } from '../EventBinder'; describe( 'EventBinder#dispatch()', () => { const div = document.createElement( 'div' ); test( 'can dispatch a custom event.', () => { const { dispatch } = EventBinder(); const callback = jest.fn(); div.addEventListener( 'myEvent', callback ); dispatch( div, 'myEvent' ); expect( callback ).toHaveBeenCalled(); } ); test( 'can dispatch a custom event with a detail property.', done => { const { dispatch } = EventBinder(); const array = [ 1, 2 ]; div.addEventListener( 'myEvent', e => { if ( e instanceof CustomEvent ) { expect( e.detail.a ).toBe( 1 ); expect( e.detail.b ).toBe( 'b' ); expect( e.detail.c ).toBe( array ); // Reference done(); } else { fail(); } } ); dispatch( div, 'myEvent', { a: 1, b: 'b', c: array } ); } ); } );