tests from workshop

app/dashboard/tests/models/test_bounty_fulfillment.py

@@ -0,0 +1,21 @@
+from attr import has
+import pytest
+
+from dashboard.models import BountyFulfillment
+from dashboard.tests.factories.fulfillment_factory import FulfillmentFactory
+from dashboard.tests.factories.bounty_factory import BountyFactory
+
+@pytest.mark.django_db
+class TestBountyFulfillmentProperties:
+    def test_fulfillment_has_bounty(self):
+        fulfillment = FulfillmentFactory()
+        assert hasattr(fulfillment, 'bounty')
+
+    def test_deleting_bounty_deletes_fulfillment(self):
+        bounty = BountyFactory()
+        fulfillment = FulfillmentFactory(bounty=bounty)
+
+        bounty.delete()
+
+        with pytest.raises(BountyFulfillment.DoesNotExist):
+            fulfillment.refresh_from_db()