1 files changed, 19 insertions, 1 deletions
diff --git a/tests/admin_inlines/admin.py b/tests/admin_inlines/admin.py
index 2f88248ca4..62f9e04e5b 100644
--- a/tests/admin_inlines/admin.py
+++ b/tests/admin_inlines/admin.py
@@ -12,8 +12,26 @@ class BookInline(admin.TabularInline):
     model = Author.books.through
 
 
+class NonAutoPKBookTabularInline(admin.TabularInline):
+    model = NonAutoPKBook
+
+
+class NonAutoPKBookStackedInline(admin.StackedInline):
+    model = NonAutoPKBook
+
+
+class EditablePKBookTabularInline(admin.TabularInline):
+    model = EditablePKBook
+
+
+class EditablePKBookStackedInline(admin.StackedInline):
+    model = EditablePKBook
+
+
 class AuthorAdmin(admin.ModelAdmin):
-    inlines = [BookInline]
+    inlines = [BookInline,
+        NonAutoPKBookTabularInline, NonAutoPKBookStackedInline,
+        EditablePKBookTabularInline, EditablePKBookStackedInline]
 
 
 class InnerInline(admin.StackedInline):