Remplement Query.one() in terms of .one_or_none()pr/203

Thanks to Mike Bayer for suggesting a simpler refactoring.

1 files changed, 6 insertions, 2 deletions

diff --git a/test/orm/test_query.py b/test/orm/test_query.py
index 4ae0b010a..d7069733e 100644
--- a/test/orm/test_query.py
+++ b/test/orm/test_query.py
@@ -3624,13 +3624,17 @@ class ImmediateTest(_fixtures.FixtureTest):
 
         sess = create_session()
 
-        assert_raises(
+        assert_raises_message(
             sa.orm.exc.NoResultFound,
+            "No row was found for one\(\)",
             sess.query(User).filter(User.id == 99).one)
 
         eq_(sess.query(User).filter(User.id == 7).one().id, 7)
 
-        assert_raises(sa.orm.exc.MultipleResultsFound, sess.query(User).one)
+        assert_raises_message(
+            sa.orm.exc.MultipleResultsFound,
+            "Multiple rows were found for one\(\)",
+            sess.query(User).one)
 
         assert_raises(
             sa.orm.exc.NoResultFound,