update tests to support ordering and have a default for self.title

Author: Jibola

tests/lookup_/models.py

@@ -5,8 +5,11 @@ class Book(models.Model):
     title = models.CharField(max_length=10, default=None)
     isbn = models.CharField(max_length=13, default=None)
 
+    class Meta:
+        ordering = ("title",)
+
     def __str__(self):
-        return self.title
+        return self.title or "Title Not Found"
 
 
 class Number(models.Model):

tests/lookup_/tests.py

@@ -85,31 +85,33 @@ def setUpTestData(cls):
 
     def test_none_filter_nullable_json_exact(self):
         with self.assertNumQueries(1) as ctx:
-            self.assertQuerySetEqual(
-                NullableJSONModel.objects.filter(value=None),
-                self.null_objs[:-1],
-            )
+            list(NullableJSONModel.objects.filter(value=None))
         self.assertAggregateQuery(
             ctx.captured_queries[0]["sql"],
             "lookup__nullablejsonmodel",
             [{"$match": {"$and": [{"value": {"$exists": True}}, {"value": None}]}}],
         )
+        self.assertQuerySetEqual(
+            NullableJSONModel.objects.filter(value=None),
+            self.null_objs[:-1],
+        )
 
     def test_none_filter_nullable_json_in(self):
         with self.assertNumQueries(1) as ctx:
-            self.assertQuerySetEqual(
-                NullableJSONModel.objects.filter(value__in=[None]),
-                self.null_objs[:-1],
-            )
+            list(NullableJSONModel.objects.filter(value__in=[None]))
         self.assertAggregateQuery(
             ctx.captured_queries[0]["sql"],
             "lookup__nullablejsonmodel",
             [{"$match": {"$and": [{"value": {"$exists": True}}, {"value": {"$in": [None]}}]}}],
         )
+        self.assertQuerySetEqual(
+            NullableJSONModel.objects.filter(value__in=[None]),
+            self.null_objs[:-1],
+        )
 
     def test_none_filter_binary_operator_exact(self):
         with self.assertNumQueries(1) as ctx:
-            self.assertQuerySetEqual(Book.objects.filter(title=None), [])
+            list(Book.objects.filter(title=None))
         self.assertAggregateQuery(
             ctx.captured_queries[0]["sql"],
             "lookup__book",
@@ -124,10 +126,11 @@ def test_none_filter_binary_operator_exact(self):
                 }
             ],
         )
+        self.assertQuerySetEqual(Book.objects.filter(title=None), [])
 
     def test_none_filter_binary_operator_in(self):
         with self.assertNumQueries(1) as ctx:
-            self.assertQuerySetEqual(Book.objects.filter(title__in=[None]), [])
+            list(Book.objects.filter(title__in=[None]))
         self.assertAggregateQuery(
             ctx.captured_queries[0]["sql"],
             "lookup__book",
@@ -142,3 +145,4 @@ def test_none_filter_binary_operator_in(self):
                 }
             ],
         )
+        self.assertQuerySetEqual(Book.objects.filter(title__in=[None]), [])