[1.2.X] Converted model_inheritance_select_related tests from doctests to...

    def __unicode__(self):

        return self.name

__test__ = {'API_TESTS':"""

Regression test for #7246

>>> r1 = Restaurant.objects.create(name="Nobu", serves_sushi=True, serves_steak=False)

>>> r2 = Restaurant.objects.create(name="Craft", serves_sushi=False, serves_steak=True)

>>> p1 = Person.objects.create(name="John", favorite_restaurant=r1)

>>> p2 = Person.objects.create(name="Jane", favorite_restaurant=r2)

>>> Person.objects.order_by('name').select_related()

[<Person: Jane>, <Person: John>]

>>> jane = Person.objects.order_by('name').select_related('favorite_restaurant')[0]

>>> jane.favorite_restaurant.name

u'Craft'

"""}

from operator import attrgetter

from django.test import TestCase

from models import Restaurant, Person

class ModelInheritanceSelectRelatedTests(TestCase):

    def test_inherited_select_related(self):

        # Regression test for #7246

        r1 = Restaurant.objects.create(

            name="Nobu", serves_sushi=True, serves_steak=False

        )

        r2 = Restaurant.objects.create(

            name="Craft", serves_sushi=False, serves_steak=True

        )

        p1 = Person.objects.create(name="John", favorite_restaurant=r1)

        p2 = Person.objects.create(name="Jane", favorite_restaurant=r2)

        self.assertQuerysetEqual(

            Person.objects.order_by("name").select_related(), [

                "Jane",

                "John",

            ],

            attrgetter("name")

        )

        jane = Person.objects.order_by("name").select_related("favorite_restaurant")[0]

        self.assertEqual(jane.favorite_restaurant.name, "Craft")