Function expectTreeToBe

packages/router/test/apply_redirects.spec.ts:1918–1927

(actual: UrlTree, expectedUrl: string)

}

function expectTreeToBe(actual: UrlTree, expectedUrl: string): void {
  const expected = createUrlTree(expectedUrl);
  const serializer = new DefaultUrlSerializer();
  const error = `"${serializer.serialize(actual)}" is not equal to "${serializer.serialize(
    expected,
  )}"`;
  compareSegments(actual.root, expected.root, error);
  expect(actual.queryParams).toEqual(expected.queryParams);
  expect(actual.fragment).toEqual(expected.fragment);
}

function compareSegments(actual: UrlSegmentGroup, expected: UrlSegmentGroup, error: string): void {
  expect(actual).toBeDefined(error);