/**
* @covers Model_Shipping_Item::filter_discounted_items
* @dataProvider data_filter_discounted_items
*/
public function test_filter_discounted_items($items, $expected_ids)
{
$total = new Jam_Price(10, 'GBP');
$shipping_items = array();
foreach ($items as $id => $return_is_discounted) {
$shipping_group = $this->getMock('Model_Shipping_Group', array('is_discounted'), array('shipping_group'));
$shipping_group->expects($this->once())->method('is_discounted')->with($this->identicalTo($total))->will($this->returnValue($return_is_discounted));
$shipping_item = Jam::build('shipping_item', array('id' => $id, 'shipping_group' => $shipping_group));
$shipping_items[] = $shipping_item;
}
$filtered = Model_Shipping_Item::filter_discounted_items($shipping_items, $total);
$this->assertEquals($expected_ids, $this->ids($filtered));
}
public function total_price()
{
$total = $this->total_purchase_price();
$items = $this->available_items();
$items = Model_Shipping_Item::filter_discounted_items($items, $total);
$groups = Array_Util::group_by($items, function ($item) {
return $item->group_key();
});
$group_prices = array_map(function ($grouped_items) use($total) {
$prices = Model_Shipping_Item::relative_prices($grouped_items);
return Jam_Price::sum($prices, $total->currency(), $total->monetary(), $total->display_currency());
}, $groups);
return Jam_Price::sum($group_prices, $total->currency(), $total->monetary(), $total->display_currency());
}
