internal test framework files for standardization of is_not/not_in;

this is safe for 1.3.x

Change-Id: Icba38fdc20f5d8ac407383a4278ccb346e09af38

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/sqlalchemy/testing/assertions.py b/lib/sqlalchemy/testing/assertions.py
index f9fabbeed..4a4188cf6 100644
--- a/lib/sqlalchemy/testing/assertions.py
+++ b/lib/sqlalchemy/testing/assertions.py
@@ -234,21 +234,29 @@ 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" % (