refactor: update prerequisites queryset assignment in CaseCollectionForm and improve test assertions

atlas/tests/test_cases.py

@@ -131,7 +131,9 @@ def test_collection(db, create_case_collection, create_case, make_case, client,
     # Check that sorting the exam works
 
     # First attempt is not logged in
-    assertRedirects(response, f"{reverse('login')}?next=%2Fatlas%2Fcollection%2F1%2Fjson_edit")
+    from urllib.parse import quote
+    expected_next = quote(reverse("atlas:exam_json_edit", kwargs={"pk": collection.pk}))
+    assertRedirects(response, f"{reverse('login')}?next={expected_next}")
 
     client.force_login(create_user)
 

atlas/tests/test_series_viewer_description.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from atlas.models import SeriesImage, _populate_case_study_date_on_series_image_save
+from atlas.models import SeriesImage
 
 
 @pytest.mark.django_db
@@ -10,11 +10,4 @@ def test_series_viewer_stack_description_includes_plane_and_contrast(create_seri
     series = create_series
 
     assert series.get_viewer_stack_description() == "Test Examination (Test Plane) / Test Contrast"
-    assert series.get_series_dicom_json()["SeriesDescription"] == "Test Examination (Test Plane) / Test Contrast"
-
-
-@pytest.mark.django_db
-def test_series_image_save_hook_handles_missing_basic_dicom_tags(create_series):
-    image = SeriesImage(series=create_series)
-
-    _populate_case_study_date_on_series_image_save(SeriesImage, image)
+    assert series.get_series_dicom_json()["SeriesDescription"] == "Test Examination (Test Plane) / Test Contrast"