@Test
public void testGetColumnIndex() {

    ColumnStore<Node> store = new ColumnStore(Node.class, false);
    ColumnImpl col = new ColumnImpl("a", Integer.class, null, null, Origin.DATA, false, false);
    store.addColumn(col);
    Assert.assertEquals(store.getColumnIndex("a"), 0);
    Assert.assertEquals(store.getColumnIndex("A"), 0);
}