@Test
public void testGetLockColumn() {

  Column actual = ColumnUtil.getLockColumn(COLUMN);
  Column expect = new Column(ColumnUtil.LOCK_FAMILY_NAME, Bytes.toBytes("ThemisCF#Qualifier"));
  Assert.assertEquals(expect, actual);
  actual = ColumnUtil.getLockColumn(new Column(FAMILY, illegalQualifier));
  expect = new Column(ColumnUtil.LOCK_FAMILY_NAME, illegalLockQualifier);
  Assert.assertEquals(expect, actual);
}