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vuetify

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Vue Material Component Framework

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// Directives import Intersect from '../' describe('resize.ts', () => { it('should bind event on inserted', () => { const callback = jest.fn() const el = document.createElement('div') document.body.appendChild(el) Intersect.inserted(el, { value: callback, modifiers: { quiet: true }, } as any) expect((el as any)._observe).toBeTruthy() expect(callback).not.toHaveBeenCalled() document.body.removeChild(el) Intersect.unbind(el) expect((el as any)._observe).toBeFalsy() }) it('should invoke callback once and unbind', () => { const el = document.createElement('div') document.body.appendChild(el) const callback = jest.fn() Intersect.inserted(el, { value: callback, modifiers: { once: true }, } as any) expect(callback).toHaveBeenCalled() expect((el as any)._observe).toBeTruthy() if ((el as any)._observe) { (el as any)._observe.observer.callback() } expect(callback).toHaveBeenCalledTimes(2) expect((el as any)._observe).toBeFalsy() }) })