public String getConfigChanges() {
    return attrs.get(withXMLNS(CONFIG_CHANGES));
  }
@Test
  public void test_config_changes() {
    HashMap<String, String> attrs = new HashMap<>();
    attrs.put("android:configChanges", "mcc|screenLayout|orientation");
    ActivityData activityData = new ActivityData(attrs, new ArrayList<IntentFilterData>());

    assertThat(activityData.getConfigChanges()).isEqualTo("mcc|screenLayout|orientation");
  }