diff --git a/pymysql/tests/test_connection.py b/pymysql/tests/test_connection.py
index c1e1934..a68e7de 100644
--- a/pymysql/tests/test_connection.py
+++ b/pymysql/tests/test_connection.py
@@ -1,7 +1,9 @@
 import datetime
 import decimal
-import pymysql
 import time
+import sys
+import unittest2
+import pymysql
 from pymysql.tests import base
 
 
@@ -74,6 +76,13 @@ class TestConnection(base.PyMySQLTestCase):
         self.assertEqual(('foobar',), c.fetchone())
         conn.close()
 
+    @unittest2.skipUnless(sys.version_info[0:2] >= (3,2), "required py-3.2")
+    def test_no_delay_warning(self):
+        current_db = self.databases[0].copy()
+        current_db['no_delay'] =  True
+        with self.assertWarns(DeprecationWarning) as cm:
+            conn = pymysql.connect(**current_db)
+
 
 # A custom type and function to escape it
 class Foo(object):