@Test
  public void isCorrectExpirationTimeSetForAppId() throws Exception {
    api_cache.report(createTransactionData());

    long time1 = api_cache.getTransactionExpirationTimeFor("bce4c8f4");
    assertEquals(
        "T1 had wrong expiration time", api_cache.getCurrentResponseExpirationTime(), time1);
    long time2 = api_cache.getTransactionExpirationTimeFor("bad7e480");
    assertEquals(
        "T2 had wrong expiration time", api_cache.getCurrentResponseExpirationTime(), time2);
  }