Function restore

testing/mock.ts:597–607

(id?: number)

 * @param id The id of the session to restore. If not provided, all mocks registered in the current session are restored.
 */
export function restore(id?: number) {
  id ??= (sessions.length || 1) - 1;
  while (id < sessions.length) {
    const session = sessions.pop();
    if (session) {
      for (const value of session) {
        value.restore();
      }
    }
  }
}

/** Wraps an instance method with a Spy. */
function methodSpy<