@Test
  public void testIndexSetNotEqualsOtherObjectType() {
    HashIndexSet indexSet = createHashIndexSet();
    assertFalse(indexSet.equals("Other type"));
    assertFalse(indexSet.equals(new Object()));
  }
Remove all should still remove all portfolios provided, even if there are more provided then
contained
geode-core/src/test/java/org/apache/geode/cache/query/internal/index/HashIndexSetJUnitTest.java