import {pathEscapeSegments, isUrl} from './url.js'; test('pathEscapeSegments', () => {  expect(pathEscapeSegments('a/b/c')).toEqual('a/b/c');  expect(pathEscapeSegments('a/b/ c')).toEqual('a/b/%20c');}); test('isUrl', () => {  expect(isUrl('https://example.com')).toEqual(true);  expect(isUrl('https://example.com/')).toEqual(true);  expect(isUrl('https://example.com/index.html')).toEqual(true);  expect(isUrl('/index.html')).toEqual(false);});