/** * @covers Model_Purchase_Item::group_by_brand_purchase */ public function test_group_by_brand_purchase() { $items = array(Jam::build('purchase_item', array('id' => 10, 'brand_purchase_id' => 1)), Jam::build('purchase_item', array('id' => 20, 'brand_purchase_id' => 1)), Jam::build('purchase_item', array('id' => 30, 'brand_purchase_id' => 12)), array('id' => 40, 'brand_purchase_id' => 13), array('id' => 50, 'brand_purchase_id' => 13), 1, array('id' => 2)); $groups = Model_Purchase_Item::group_by_brand_purchase($items); $this->assertEquals(array('1', '12', '13'), array_keys($groups)); $this->assertEquals(array(10, 20, 1, 2), $this->ids($groups['1'])); $this->assertEquals(array(30), $this->ids($groups['12'])); $this->assertEquals(array(40, 50), $this->ids($groups['13'])); }
/** * Replace the purchase items from a given type, removing old items * * @param array $items array of new items * @param array $types filters * @return Model_Purchase $this */ public function replace_items($items, $types = NULL) { $grouped = Model_Purchase_Item::group_by_brand_purchase($items); $current = $this->brand_purchases->as_array('id'); $replaced = array_intersect_key($grouped, $current); $removed = array_diff_key($current, $grouped); foreach ($replaced as $index => $items) { $current[$index]->replace_items($items, $types); } $this->brand_purchases->remove(array_values($removed)); return $this; }