@Test
public void testConstructQualifierFromColumn() {

  byte[] expect = Bytes.toBytes("ThemisCF#Qualifier");
  byte[] actual = ColumnUtil.constructQualifierFromColumn(COLUMN);
  Assert.assertArrayEquals(expect, actual);
  actual = ColumnUtil.constructQualifierFromColumn(new Column(FAMILY, illegalQualifier));
  Assert.assertArrayEquals(illegalLockQualifier, actual);
}