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 createOnChange from '../createOnChange'; describe('createOnChange', () => { it('should return a function', () => { expect(createOnChange()) .toExist() .toBeA('function'); }); it('should return a function that calls change with name and value', () => { const change = createSpy(); createOnChange('foo', change)('bar'); expect(change) .toHaveBeenCalled() .toHaveBeenCalledWith('foo', 'bar'); }); }); |