fix collection ordering

atlas/tests/conftest.py

@@ -107,10 +107,52 @@ def create_case(
     case.presentation.add(presentation)
     case.pathological_process.add(pathological_process)
     case.author.add(user)
-    case.editor.add(user)
 
     return case
 
+@pytest.fixture
+def make_case(create_subspecialty, create_condition, create_presentation, create_pathological_process):
+    def _make_case(
+        title="Sample Case",
+        description="Sample description",
+        history="Sample history",
+        discussion="Sample discussion",
+        report="Sample report",
+        diagnostic_certainty=Case.CertaintyChoices.LIKELY,
+        verified=True,
+        created_date=timezone.now(),
+        published_date=timezone.now(),
+        archive=False,
+        open_access=True,
+    ):
+        subspecialty = create_subspecialty
+        condition = create_condition
+        presentation = create_presentation
+        pathological_process = create_pathological_process
+        user, _ = get_user_model().objects.get_or_create(
+            username="Test User 2", password="Test Password", email="test@emai.com")
+
+        case = Case.objects.create(
+            title=title,
+            description=description,
+            history=history,
+            discussion=discussion,
+            report=report,
+            diagnostic_certainty=diagnostic_certainty,
+            verified=verified,
+            created_date=created_date,
+            published_date=published_date,
+            archive=archive,
+            open_access=open_access,
+        )
+        case.subspecialty.add(subspecialty)
+        case.condition.add(condition)
+        case.presentation.add(presentation)
+        case.pathological_process.add(pathological_process)
+        case.author.add(user)
+
+        return case
+    return _make_case
 
 @pytest.fixture
 def create_series(create_modality, create_examination, create_plane, create_contrast, create_user):
@@ -141,12 +183,12 @@ def create_series_image():
 
 @pytest.fixture
 def create_series_finding():
-    return SeriesFinding.objects.create()
+    return SeriesFinding.objects.create(description="Test Description")
 
 
 @pytest.fixture
 def create_case_collection():
-    return CaseCollection.objects.create()
+    return CaseCollection.objects.create(name="Test Collection")
 
 
 @pytest.fixture