@Test
public void testNotSupported_RegexNotEquals() {

  String regexp = "^.*hello world.*$";
  RegexStringComparator comparator = new RegexStringComparator(regexp);
  org.apache.hadoop.hbase.filter.RowFilter filter =
      new org.apache.hadoop.hbase.filter.RowFilter(
          CompareFilter.CompareOp.GREATER_OR_EQUAL, comparator);
  Assert.assertFalse(adapter.isFilterSupported(context, filter).isSupported());
}