@Override
  public void onIssuesRemoval(String projectUuid, List<String> issueKeys) {
    issueIndexer.deleteByKeys(projectUuid, issueKeys);
  }
@Test
  public void test_onIssuesRemoval() {
    underTest.onIssuesRemoval("P1", asList("ISSUE1", "ISSUE2"));

    verify(issueIndexer).deleteByKeys("P1", asList("ISSUE1", "ISSUE2"));
  }