import eventOptionsKey from '../src/eventOptionsKey'; it('treats undefined and false the same', () => { expect(eventOptionsKey(undefined)) .toBe(eventOptionsKey(false)); }); it('treats false and empty objects the same', () => { expect(eventOptionsKey(false)) .toBe(eventOptionsKey({})); }); it('treats empty objects and true differently', () => { expect(eventOptionsKey({})) .not.toBe(eventOptionsKey(true)); }); it('treats empty objects and a good option differently', () => { expect(eventOptionsKey({})) .not.toBe(eventOptionsKey({ capture: true })); }); it('treats true and a good option differently', () => { expect(eventOptionsKey(true)) .not.toBe(eventOptionsKey({ capture: true })); }); it('treats capture and passive differently', () => { expect(eventOptionsKey({ capture: true })) .not.toBe(eventOptionsKey({ passive: true })); }); it('treats capture and only differently', () => { expect(eventOptionsKey({ capture: true })) .not.toBe(eventOptionsKey({ only: true })); }); it('treats passive and only differently', () => { expect(eventOptionsKey({ passive: true })) .not.toBe(eventOptionsKey({ only: true })); }); it('treats capture/passive differently from capture', () => { expect(eventOptionsKey({ capture: true, passive: true })) .not.toBe(eventOptionsKey({ capture: true })); }); it('treats capture/once differently from capture', () => { expect(eventOptionsKey({ capture: true, once: true })) .not.toBe(eventOptionsKey({ capture: true })); }); it('treats capture/once differently from capture/passive', () => { expect(eventOptionsKey({ capture: true, once: true })) .not.toBe(eventOptionsKey({ capture: true, passive: true })); }); it('treats capture/passive/once differently from capture/passive', () => { expect(eventOptionsKey({ capture: true, passive: true, once: true })) .not.toBe(eventOptionsKey({ capture: true, passive: true })); }); it('treats capture/passive/once differently from capture/once', () => { expect(eventOptionsKey({ capture: true, passive: true, once: true })) .not.toBe(eventOptionsKey({ capture: true, once: true })); }); it('does not care about the order of options', () => { expect(eventOptionsKey({ capture: true, passive: true, once: true })) .toBe(eventOptionsKey({ passive: true, once: true, capture: true })); });