@Test
public void testCloneColumn() {

    column1.setWidth(10);
    AttributeCol52 clone = column1.cloneColumn();
    assertEquals(column1.getAttribute(), clone.getAttribute());
    assertEquals(column1.isReverseOrder(), clone.isReverseOrder());
    assertEquals(column1.isUseRowNumber(), clone.isUseRowNumber());
    assertEquals(column1.getHeader(), clone.getHeader());
    assertEquals(column1.getWidth(), clone.getWidth());
    assertEquals(column1.isHideColumn(), clone.isHideColumn());
    assertEquals(column1.getDefaultValue(), clone.getDefaultValue());
}