python-tdd-book-src/src/lists/tests.py

from django.http import response
from django.test import TestCase
from django.urls import resolve
from django.http import HttpRequest

from lists.views import home_page

class HomePageTest(TestCase):

    def test_root_url_resolves_to_home_page_view(self):
        found = resolve('/')
        self.assertEqual(found.func, home_page)

    def test_uses_home_template(self):
        response = self.client.get('/')
        self.assertTemplateUsed(response, 'home.html')

    def test_can_save_a_POST_request(self):
        response = self.client.post('/', data={'item_text': 'A new list item'})
        self.assertIn('A new list item', response.content.decode())