test('mapJoin should work with only two arguments', () => { var result = objectUtils.mapJoin({ a: 1, b: 2 }, (v, k) => k + '-' + v); expect(result, 'a-1b-2'); });
test('mapJoin should work', () => { var result = objectUtils.mapJoin({ a: 1, b: 2 }, '_', (v, k) => k + '-' + v); expect(result, 'a-1_b-2'); });