@Test
public void testCloneDTCellValueWhenDTCellValue52IsNotNull() {

    final DTCellValue52 dcv = new DTCellValue52() {{
        setStringValue("value");
    }};
    final DTCellValue52 clone = plugin.cloneDTCellValue(dcv);
    assertEquals(dcv,
                 clone);
    assertNotSame(dcv,
                  clone);
}