def test_should_ignore_quantity_on_update_if_parents_are_specified(self):
node_one = DeliveryNodeFactory()
node = DeliveryNodeFactory(quantity=0)
node.parents = [{'id': node_one.id, 'quantity': 7}]
node.quantity = 50
node.save()
self.assertEqual(node.quantity_in(), 7)
node.parents = []
node.save()
self.assertEqual(node.quantity_in(), 0)
def test_should_ignore_quantity_on_update_if_parents_are_specified(self):
node_one = DeliveryNodeFactory()
node = DeliveryNodeFactory(quantity=0)
node.parents = [{'id': node_one.id, 'quantity': 7}]
node.quantity = 50
node.save()
self.assertEqual(node.quantity_in(), 7)
node.parents = []
node.save()
self.assertEqual(node.quantity_in(), 0)
def test_update_should_override_parents_when_parents_list_is_passed(self):
node_one = DeliveryNodeFactory()
node_two = DeliveryNodeFactory()
node = DeliveryNodeFactory(parents=[{'id': node_one.id, 'quantity': 8}, {'id': node_two.id, 'quantity': 10}])
self.assertEqual(node.quantity_in(), 18)
node.parents = [{'id': node_one.id, 'quantity': 7}]
node.save()
self.assertEqual(node.quantity_in(), 7)
node.parents = []
node.save()
self.assertEqual(node.quantity_in(), 0)
def test_update_should_override_parents_when_parents_list_is_passed(self):
node_one = DeliveryNodeFactory()
node_two = DeliveryNodeFactory()
node = DeliveryNodeFactory(parents=[{
'id': node_one.id,
'quantity': 8
}, {
'id': node_two.id,
'quantity': 10
}])
self.assertEqual(node.quantity_in(), 18)
node.parents = [{'id': node_one.id, 'quantity': 7}]
node.save()
self.assertEqual(node.quantity_in(), 7)
node.parents = []
node.save()
self.assertEqual(node.quantity_in(), 0)
