changed #id-list-table everywhere to #id_list_table; duplicate item validation in apps.dashboard.tests.test_models, where ListAndItemModelsTest has been broken out into two different test models

src/apps/dashboard/migrations/0004_alter_item_unique_together.py

@@ -0,0 +1,17 @@
+# Generated by Django 6.0 on 2026-01-24 02:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dashboard', '0003_list_item_list'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='item',
+            unique_together={('list', 'text')},
+        ),
+    ]

src/apps/dashboard/tests/test_models.py

@@ -3,33 +3,17 @@ from django.db.utils import IntegrityError
 from django.test import TestCase
 from ..models import Item, List
 
-class ListAndItemModelsTest(TestCase):
-    def test_saving_and_retrieving_items(self):
-        mylist = List()
-        mylist.save()
-
-        first_item = Item()
-        first_item.text = "The first (ever) list item"
-        first_item.list = mylist
-        first_item.save()
-
-        second_item = Item()
-        second_item.text = "A sequel somehow better than the first"
-        second_item.list = mylist
-        second_item.save()
-
-        saved_list = List.objects.get()
-        self.assertEqual(saved_list, mylist)
-
-        saved_items = Item.objects.all()
-        self.assertEqual(saved_items.count(), 2)
-
-        first_saved_item = saved_items[0]
-        second_saved_item = saved_items[1]
-        self.assertEqual(first_saved_item.text, "The first (ever) list item")
-        self.assertEqual(first_saved_item.list, mylist)
-        self.assertEqual(second_saved_item.text, "A sequel somehow better than the first")
-        self.assertEqual(second_saved_item.list, mylist)
+class ItemModelsTest(TestCase):
+    def test_default_text(self):
+        item = Item()
+        self.assertEqual(item.text, "")
+    
+    def test_item_is_related_to_list(self):
+        mylist = List.objects.create()
+        item = Item()
+        item.list = mylist
+        item.save()
+        self.assertIn(item, mylist.item_set.all())
 
     def test_cannot_save_null_list_items(self):
         mylist = List.objects.create()
@@ -43,10 +27,6 @@ class ListAndItemModelsTest(TestCase):
         with self.assertRaises(ValidationError):
             item.full_clean()
 
-    def test_get_absolute_url(self):
-        mylist = List.objects.create()
-        self.assertEqual(mylist.get_absolute_url(), f"/apps/dashboard/{mylist.id}/")
-
     def test_duplicate_items_are_invalid(self):
         mylist = List.objects.create()
         Item.objects.create(list=mylist, text="jklol")
@@ -60,3 +40,8 @@ class ListAndItemModelsTest(TestCase):
         Item.objects.create(list=list1, text="nojk")
         item = Item(list=list2, text="nojk")
         item.full_clean() # should not raise
+
+class ListModelTest(TestCase):
+        def test_get_absolute_url(self):
+            mylist = List.objects.create()
+            self.assertEqual(mylist.get_absolute_url(), f"/apps/dashboard/{mylist.id}/")