Refs #26678 -- Added explicit test for add/remove by pk

django · Apr 17, 2019 · afd0b52 · afd0b52
1 parent 684c7ee
commit afd0b52
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/tests/many_to_many/tests.py b/tests/many_to_many/tests.py
@@ -76,6 +76,16 @@ def test_add(self):
             ]
         )
 
+    def test_add_and_remove_by_value(self):
+        a5 = Article.objects.create(headline='Django lets you create Web apps easily')
+        a5.publications.add(self.p1.pk)
+        self.assertQuerysetEqual(
+            a5.publications.all(),
+            ['<Publication: The Python Journal>'],
+        )
+        self.p1.article_set.remove(a5.pk)
+        self.assertQuerysetEqual(a5.publications.all(), [])
+
     def test_reverse_add(self):
         # Adding via the 'other' end of an m2m
         a5 = Article(headline='NASA finds intelligent life on Mars')