/** This method tests moving an Item around in the selection list of a query. */
public void testMoveColumn() throws Exception {
QueryImpl query = new QueryImpl(new StubDatabaseMapping());
Container container = new ItemContainer("Container");
Item item1 = new StringItem("item1");
container.addItem(item1);
Item item2 = new StringItem("item2");
container.addItem(item2);
Container container2 = new ItemContainer("Container2");
Item item3 = new StringItem("item3");
container2.addItem(item3);
Item item4 = new StringItem("item4");
container2.addItem(item4);
query.addTable(container);
query.addTable(container2);
query.selectItem(item1);
query.selectItem(item2);
query.selectItem(item3);
query.selectItem(item4);
assertEquals(item1, query.getSelectedColumns().get(0));
assertEquals(0, item1.getSelected().intValue());
assertEquals(item2, query.getSelectedColumns().get(1));
assertEquals(1, item2.getSelected().intValue());
assertEquals(item3, query.getSelectedColumns().get(2));
assertEquals(2, item3.getSelected().intValue());
assertEquals(item4, query.getSelectedColumns().get(3));
assertEquals(3, item4.getSelected().intValue());
query.moveItem(item3, 0);
assertEquals(item3, query.getSelectedColumns().get(0));
assertEquals(0, item3.getSelected().intValue());
assertEquals(item1, query.getSelectedColumns().get(1));
assertEquals(1, item1.getSelected().intValue());
assertEquals(item2, query.getSelectedColumns().get(2));
assertEquals(2, item2.getSelected().intValue());
assertEquals(item4, query.getSelectedColumns().get(3));
assertEquals(3, item4.getSelected().intValue());
query.moveItem(item1, 3);
assertEquals(item3, query.getSelectedColumns().get(0));
assertEquals(0, item3.getSelected().intValue());
assertEquals(item2, query.getSelectedColumns().get(1));
assertEquals(1, item2.getSelected().intValue());
assertEquals(item4, query.getSelectedColumns().get(2));
assertEquals(2, item4.getSelected().intValue());
assertEquals(item1, query.getSelectedColumns().get(3));
assertEquals(3, item1.getSelected().intValue());
}
