Reuse existing test models, check the query count

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Added
 
 ### Changed
+- Handle bulk creation when using reverse related name
 
 ### Removed
 

tests/generic/models.py

@@ -483,11 +483,3 @@ class ModelWithAutoNowFields(models.Model):
     sent_date = models.DateTimeField()
     created = models.DateTimeField(auto_now_add=True)
     updated = models.DateTimeField(auto_now=True)
-
-
-class House(models.Model):
-    pass
-
-
-class HouseDetail(models.Model):
-    houses = models.ManyToManyField(House, blank=True)

tests/test_baker.py

@@ -1069,11 +1069,17 @@ def test_create(self):
         assert list(c1.students.all()) == list(c2.students.all()) == [person]
 
     def test_make_should_create_objects_using_reverse_name(self):
-        detail = baker.make(models.HouseDetail)
-        houses = baker.make(
-            models.House, housedetail_set=[detail], _quantity=20, _bulk_create=True
-        )
-        assert houses[0].housedetail_set.count() == 1
+        classroom = baker.make(models.Classroom)
+
+        with self.assertNumQueries(21):
+            students = baker.make(
+                models.Person,
+                classroom_set=[classroom],
+                _quantity=10,
+                _bulk_create=True,
+            )
+
+        assert students[0].classroom_set.count() == 1
 
 
 class TestBakerSeeded: