Add another area to the library of test polygons

tests/app/broadcast_areas/test_broadcast_area.py

@@ -27,6 +27,11 @@ def test_loads_libraries():
             'Countries',
             False,
         ),
+        (
+            'demo',
+            'Demo areas',
+            False,
+        ),
         (
             'wd20-lad20-ctyua19',
             'Local authorities',
@@ -159,9 +164,10 @@ def test_repository_has_all_libraries():
     repo = BroadcastAreasRepository()
     libraries = repo.get_libraries()
 
-    assert len(libraries) == 3
+    assert len(libraries) == 4
     assert [
         ('Countries', 'country'),
+        ('Demo areas', 'demo area'),
         ('Test areas', 'test area'),
         ('Local authorities', 'local authority'),
     ] == [(name, name_singular) for _, name, name_singular, _is_group in libraries]

tests/app/main/views/test_broadcast.py

@@ -886,6 +886,7 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
 @pytest.mark.parametrize('areas, expected_list', (
     ([], [
         'Countries',
+        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),
@@ -895,6 +896,7 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
         'ctry19-S92000003',
     ], [
         'Countries',
+        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),
@@ -905,6 +907,7 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
         'lad20-E06000052',  # Cornwall, a unitary authority
     ], [
         'Countries',
+        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),
@@ -922,6 +925,7 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
         'Shetland Islands',
         # ---
         'Countries',
+        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),