@Test
public void testConcatQualifierWithSuffix() {

  byte[] actual = ColumnUtil.concatQualifierWithSuffix(QUALIFIER, ColumnUtil.PUT_QUALIFIER_SUFFIX_BYTES);
  Assert.assertEquals(QUALIFIER.length + ColumnUtil.PUT_QUALIFIER_SUFFIX.length(), actual.length);
  Assert.assertTrue(Bytes.equals(QUALIFIER, 0, QUALIFIER.length, actual, 0, QUALIFIER.length));
  
  byte[] from = new byte[]{0x00, 0x00, 0x07, (byte)((int)0xDC)};
  actual = ColumnUtil.concatQualifierWithSuffix(from, ColumnUtil.PUT_QUALIFIER_SUFFIX_BYTES);
  Assert.assertEquals(from.length + ColumnUtil.PUT_QUALIFIER_SUFFIX.length(), actual.length);
  Assert.assertTrue(Bytes.equals(from, 0, from.length, actual, 0, from.length));
}