@Test
  public void testWithSet() throws Exception {
    String s1 = "Hello";
    String s2 = "World";
    HashSet H1 = new HashSet();
    H1.add(s1);
    H1.add(s2);
    Object[] params = new Object[2];
    params[0] = s1;
    params[1] = H1;
    Query q = CacheUtils.getQueryService().newQuery("$1 IN $2");
    Object result = q.execute(params);
    assertThat(result).isEqualTo(TRUE);
  }
Test the decomposition of IN SET(..) that gets decomposed into ORs so an index can be used
geode-core/src/integrationTest/java/org/apache/geode/cache/query/functional/INOperatorJUnitTest.java