public function cheapest_group_in(Model_Location $location)
{
$groups = $this->groups_in($location);
if (!$groups) {
return NULL;
}
$groups = Model_Shipping_Group::sort_by_price($groups);
return end($groups);
}
/**
* @dataProvider data_sort_by_price
* @covers Model_Shipping_Group::sort_by_price
*/
public function test_sort_by_price($params, $expected_ids)
{
$shipping_groups = array();
foreach ($params as $param) {
$shipping_groups[] = Jam::build('shipping_group', $param);
}
$sorted = Model_Shipping_Group::sort_by_price($shipping_groups);
$this->assertEquals($expected_ids, $this->ids($sorted));
}
