old_contents: # -*- coding: utf-8
  from __future__ import unicode_literals
  
  from django.test import TestCase
  from django.contrib.auth import get_user_model
  from shop.models.defaults.address import ShippingAddress, BillingAddress  # noqa
  from shop.models.defaults.customer import Customer
  
  
  class AddressTest(TestCase):
      def setUp(self):
          super(AddressTest, self).setUp()
          User = get_user_model()
          user = {
              'username': 'john',
              'first_name': 'John',
              'last_name': 'Doe',
              'email': 'john@example.com',
              'password': 'secret',
          }
          user = User.objects.create(**user)
          self.customer = Customer.objects.create(user=user)
          self.assertGreaterEqual(self.customer.pk, 1)
  
      def test_shipping_address(self):
          shipping_addr = ShippingAddress.objects.create(priority=1, customer=self.customer)
          self.assertGreaterEqual(shipping_addr.id, 1)
          billing_addr = BillingAddress.objects.create(priority=1, customer=self.customer)
          self.assertGreaterEqual(shipping_addr.id, 1)
  
new_contents: # -*- coding: utf-8
  from __future__ import unicode_literals
  
  from django.test import TestCase
  from django.contrib.auth import get_user_model
  from shop.models.defaults.address import ShippingAddress
  from shop.models.defaults.customer import Customer
  
  
  class AddressTest(TestCase):
      def setUp(self):
          super(AddressTest, self).setUp()
          User = get_user_model()
          user = {
              'username': 'john',
              'first_name': 'John',
              'last_name': 'Doe',
              'email': 'john@example.com',
              'password': 'secret',
          }
          user = User.objects.create(**user)
          self.customer = Customer.objects.create(user=user)
          self.assertGreaterEqual(self.customer.pk, 1)
  
      def test_shipping_address(self):
          address = {'addressee': "John Doe", 'street': "31, Orwell Rd", 'zip_code': "L41RG",
              'location': "Liverpool", 'country': 'UK'}
          shipping_addr = ShippingAddress.objects.create(priority=1, customer=self.customer, **address)
          self.assertGreaterEqual(shipping_addr.id, 1)
          addr_block = "John Doe\n31, Orwell Rd\nL41RG Liverpool\nUK"
          self.assertMultiLineEqual(shipping_addr.as_text(), addr_block)
          self.assertEqual(ShippingAddress.objects.get_max_priority(self.customer), 1)
          self.assertEqual(ShippingAddress.objects.get_fallback(self.customer), shipping_addr)
  
subject: Address model testing coverage: 100%