@Test
public void testIsCollection()
{

    List<Object> colA = new ArrayList<>();
    Collection<DataElement> colB = new HashSet<>();
    Collection<DataElement> colC = new ArrayList<>();
    assertTrue( isCollection( colA ) );
    assertTrue( isCollection( colB ) );
    assertTrue( isCollection( colC ) );
    assertFalse( isCollection( dataElementA ) );
}