Overriding Django template loaders within tests

gistfile1.py

from django.test.utils import (
    setup_test_template_loader,
    restore_template_loaders,
)

class MyTest(TestCase):

    def setUp(self):
        setup_test_template_loader({
            "basic.html": "Basic",
            "headline.html": "{{ headline }}",
            "has space.html": "Spaced",
            "onetwo.html": "{{ first }}-{{ second }}",
        })  

    def tearDown(self):
        restore_template_loaders()