@Test
  public void shouldReturnValuesFromFindValues() throws Exception {
    final LuceneQuery<Object, Object> query = addValuesAndCreateQuery(2);
    assertEquals(region.values(), new HashSet(query.findValues()));
  }
This class contains tests of lucene queries that can fit
geode-lucene/src/integrationTest/java/org/apache/geode/cache/lucene/LuceneQueriesIntegrationTest.java