import {cutString} from './string.ts'; test('cutString', () => { let [before, after, ok] = cutString('a = b = c', '='); expect(before).toBe('a '); expect(after).toBe(' b = c'); expect(ok).toBe(true); [before, after, ok] = cutString(' a ', '='); expect(before).toBe(' a '); expect(after).toBe(''); expect(ok).toBe(false); });