import ensure from './max-length'; test('false for no params', () => { const actual = (ensure as () => boolean)(); expect(actual).toBe(false); }); test('true for a against 1', () => { const actual = ensure('a', 1); expect(actual).toBe(true); }); test('false for ab against 0', () => { const actual = ensure('a', 0); expect(actual).toBe(false); }); test('true for a against 2', () => { const actual = ensure('a', 2); expect(actual).toBe(true); }); test('true for ab against 2', () => { const actual = ensure('ab', 2); expect(actual).toBe(true); });