@Implementation
  public static synchronized List<AccountChangeEvent> getAccountChangeEvents(
      Context context, int eventIndex, String accountName) throws GoogleAuthException, IOException {
    return googleAuthUtilImpl.getAccountChangeEvents(context, eventIndex, accountName);
  }
@Test
  public void getAccountChangeEvents_defaultReturnEmptyList() throws Exception {
    List<AccountChangeEvent> list =
        GoogleAuthUtil.getAccountChangeEvents(RuntimeEnvironment.getApplication(), 0, "name");
    assertNotNull(list);
    assertEquals(0, list.size());
  }