/**
* Sort and get all the realtive prices of Model_Shipping_Item object (using relative_price method)
* @param array $items
* @return array Jam_Price objects
*/
public static function relative_prices(array $items)
{
Array_Util::validate_instance_of($items, 'Model_Shipping_Item');
$items = Model_Shipping_Item::sort_by_price($items);
$prices = array_map(function ($item, $index) {
return $index == 0 ? $item->total_price() : $item->total_additional_item_price();
}, $items, array_keys($items));
return $prices;
}
/**
* @covers Model_Shipping_Item::sort_by_price
* @dataProvider data_sort_by_price
*/
public function test_sort_by_price($params, $expected_ids)
{
$items = $this->getMockModelArray('shipping_item', $params);
$sorted = Model_Shipping_Item::sort_by_price($items);
$this->assertEquals($expected_ids, $this->ids($sorted));
}
