@Test
public void testColumnIsArray() {

    ColumnImpl col1 = new ColumnImpl("0", String.class, null, null, Origin.DATA, false, false);
    Assert.assertFalse(col1.isArray());
    ColumnImpl col2 = new ColumnImpl("0", int[].class, null, null, Origin.DATA, false, false);
    Assert.assertTrue(col2.isArray());
}