Used assertRaisesMessage() to test Django's error messages.

1 files changed, 12 insertions, 2 deletions

diff --git a/tests/foreign_object/tests.py b/tests/foreign_object/tests.py
index e74732ab72..59d4357802 100644
--- a/tests/foreign_object/tests.py
+++ b/tests/foreign_object/tests.py
@@ -368,7 +368,12 @@ class MultiColumnFKTests(TestCase):
         ArticleTag.objects.create(article=a1, name="foo")
         self.assertEqual(Article.objects.filter(tag__name="foo").count(), 1)
         self.assertEqual(Article.objects.filter(tag__name="bar").count(), 0)
-        with self.assertRaises(FieldError):
+        msg = (
+            "Cannot resolve keyword 'tags' into field. Choices are: "
+            "active_translation, active_translation_q, articletranslation, "
+            "id, idea_things, newsarticle, pub_date, tag"
+        )
+        with self.assertRaisesMessage(FieldError, msg):
             Article.objects.filter(tags__name="foo")
 
     def test_many_to_many_related_query_name(self):
@@ -377,7 +382,12 @@ class MultiColumnFKTests(TestCase):
         a1.ideas.add(i1)
         self.assertEqual(Article.objects.filter(idea_things__name="idea1").count(), 1)
         self.assertEqual(Article.objects.filter(idea_things__name="idea2").count(), 0)
-        with self.assertRaises(FieldError):
+        msg = (
+            "Cannot resolve keyword 'ideas' into field. Choices are: "
+            "active_translation, active_translation_q, articletranslation, "
+            "id, idea_things, newsarticle, pub_date, tag"
+        )
+        with self.assertRaisesMessage(FieldError, msg):
             Article.objects.filter(ideas__name="idea1")
 
     @translation.override('fi')