@Test
public void testSetAudiencesIfSpecified_unspecified() throws Exception {

  testDefaults();
  annotationConfig.setAudiencesIfSpecified(null);
  testDefaults();
  String[] unspecified = {Api.UNSPECIFIED_STRING_FOR_LIST};
  annotationConfig.setAudiencesIfSpecified(unspecified);
  testDefaults();
  String[] audiences = {"bleh", "more bleh"};
  annotationConfig.setAudiencesIfSpecified(audiences);
  annotationConfig.setAudiencesIfSpecified(unspecified);
  assertEquals(Arrays.asList(audiences), config.getAudiences());
}