add check for node title being draft registration

Author: Johnetordoff

api_tests/draft_registrations/views/test_draft_registration_contributor_list.py

@@ -16,6 +16,7 @@
     TestNodeContributorFiltering,
 )
 from api_tests.nodes.views.utils import NodeCRUDTestCase
+from osf.models import DraftRegistration
 from osf.models.notification_type import NotificationType
 from osf_tests.factories import (
     DraftRegistrationFactory,
@@ -214,7 +215,7 @@ def url_project_contribs(self, project_public):
         # Overrides TestNodeContributorCreateEmail
         return f'/{API_BASE}draft_registrations/{project_public._id}/contributors/'
 
-    def test_add_contributor_sends_email(self, app, user, user_two, url_project_contribs):
+    def test_add_contributor_sends_email(self, app, user, user_two, project_public, url_project_contribs):
         # Overrides TestNodeContributorCreateEmail
         with capture_notifications() as notifications:
             res = app.post_json_api(
@@ -240,6 +241,9 @@ def test_add_contributor_sends_email(self, app, user, user_two, url_project_cont
         assert len(notifications['emits']) == 1
         assert notifications['emits'][0]['type'] == NotificationType.Type.DRAFT_REGISTRATION_CONTRIBUTOR_ADDED_DEFAULT
 
+        assert isinstance(project_public, DraftRegistration)
+        assert notifications['emits'][0]['kwargs']['event_context']['node_title'] == project_public.title
+
     # Overrides TestNodeContributorCreateEmail
     def test_add_contributor_signal_if_default(
             self, app, user, user_two, url_project_contribs):