DVDoug\BoxPacker\ItemListTest::testCompare PHP Method

    function testCompare()
    {
        $box1 = new TestItem('Small', 20, 20, 2, 100, true);
        $box2 = new TestItem('Large', 200, 200, 20, 1000, true);
        $box3 = new TestItem('Medium', 100, 100, 10, 500, true);
        $list = new ItemList();
        $list->insert($box1);
        $list->insert($box2);
        $list->insert($box3);
        $sorted = [];
        while (!$list->isEmpty()) {
            $sorted[] = $list->extract();
        }
        self::assertEquals(array($box2, $box3, $box1), $sorted);
    }