Make the test_activation_email_includes_link pass

hypha/apply/users/tests/test_utils.py

 from django.core import mail
 from django.test import TestCase, override_settings
+from django.conf import settings
 
 from hypha.apply.users.tests.factories import UserFactory
 
@@ -11,3 +12,4 @@ class TestActivationEmail(TestCase):
     def test_activation_email_includes_link(self):
         send_activation_email(UserFactory())
         self.assertEqual(len(mail.outbox), 1)
+        self.assertContains(mail.outbox[0], settings.WAGTAILADMIN_BASE_URL)

hypha/settings/test.py

@@ -22,3 +22,5 @@ STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.StaticFilesStorage'
 PASSWORD_HASHERS = [
     'django.contrib.auth.hashers.MD5PasswordHasher',
 ]
+
+WAGTAILADMIN_BASE_URL = 'http://base-admin-url/'