1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | 1× 1× 1× 1× 1× 1× 1× 1× 1× | import expect, {createSpy} from 'expect'; import createOnFocus from '../createOnFocus'; describe('createOnFocus', () => { it('should return a function', () => { expect(createOnFocus()) .toExist() .toBeA('function'); }); it('should return a function that calls focus with name', () => { const focus = createSpy(); createOnFocus('foo', focus)(); expect(focus) .toHaveBeenCalled() .toHaveBeenCalledWith('foo'); }); }); |