Clean up workout-detail test case

Add more assert statements, and remove unused code.

backend/secfit/workouts/tests/test_views.py

@@ -192,6 +192,7 @@ class WorkoutDetailTest(APITestCase):
         self.client.force_authenticate(self.user)
         workout = Workout.objects.get(pk=1)
         data = self.serialize(workout)
+        self.assertEqual(len(data["files"]), 0)
 
         file_path = data_dir / "test-file.txt"
         file_obj = SimpleUploadedFile(
@@ -200,21 +201,9 @@ class WorkoutDetailTest(APITestCase):
             content_type="multipart/form-data",
         )
         data["files"].append(dict(file=file_obj))
-
-        dump_data(data, "Raw Payload Data")
+        self.assertEqual(len(data["files"]), 1)
 
         response = self.put(1, data)
-
-        # XXX Alternative using the APIRequestFactory
-        # view = WorkoutDetail.as_view()
-        # request = self.factory.put(
-        #     self.url(1), create_payload(data), format="multipart"
-        # )
-        # force_authenticate(request, self.user)
-        # response = view(request, pk=1)
-
-        dump_data(response.data, "Response data")
-
         self.assertTrue(status.is_success(response.status_code))
         self.assertEqual(len(response.data["files"]), len(data["files"]))
 
@@ -225,14 +214,3 @@ class WorkoutDetailTest(APITestCase):
         self.assertTrue(status.is_success(response.status_code))
         workouts = Workout.objects.all()
         self.assertListEqual(list(workouts), list())
-
-
-def dump_data(data, name=None):
-    from pprint import pprint
-
-    line = "-" * 50
-    print("\n" + line)
-    if name:
-        print(name)
-    pprint(data)
-    print(line + "\n")