Merge "internal test framework files for standardization of is_not/not_in;"

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/sqlalchemy/testing/assertions.py b/lib/sqlalchemy/testing/assertions.py
index 67ef38a25..52a04f9b0 100644
--- a/lib/sqlalchemy/testing/assertions.py
+++ b/lib/sqlalchemy/testing/assertions.py
@@ -236,21 +236,29 @@ def is_(a, b, msg=None):
     assert a is b, msg or "%r is not %r" % (a, b)
 
 
-def is_not_(a, b, msg=None):
+def is_not(a, b, msg=None):
     """Assert a is not b, with repr messaging on failure."""
     assert a is not b, msg or "%r is %r" % (a, b)
 
 
+# deprecated.  See #5429
+is_not_ = is_not
+
+
 def in_(a, b, msg=None):
     """Assert a in b, with repr messaging on failure."""
     assert a in b, msg or "%r not in %r" % (a, b)
 
 
-def not_in_(a, b, msg=None):
+def not_in(a, b, msg=None):
     """Assert a in not b, with repr messaging on failure."""
     assert a not in b, msg or "%r is in %r" % (a, b)
 
 
+# deprecated.  See #5429
+not_in_ = not_in
+
+
 def startswith_(a, fragment, msg=None):
     """Assert a.startswith(fragment), with repr messaging on failure."""
     assert a.startswith(fragment), msg or "%r does not start with %r" % (