19.8. Tests Fixtures

from django.test import TestCase
from shop.models import Customer


class CustomerTests(TestCase):
    fixtures = ['customers.json']

    def test_customer_exists(self):
        mark = Customer.objects.get(firstname='Mark', lastname='Watney')
        self.assertEqual(mark.pk, 1)
        self.assertEqual(mark.firstname, 'Mark')
        self.assertEqual(mark.lastname, 'Watney')