1 files changed, 10 insertions, 6 deletions
diff --git a/Lib/json/tests/test_pass3.py b/Lib/json/tests/test_pass3.py
index 9151c4321c..221f9a0c3d 100644
--- a/Lib/json/tests/test_pass3.py
+++ b/Lib/json/tests/test_pass3.py
@@ -1,6 +1,5 @@
-from unittest import TestCase
+from json.tests import PyTest, CTest
 
-import json
 
 # from http://json.org/JSON_checker/test/pass3.json
 JSON = r'''
@@ -12,9 +11,14 @@ JSON = r'''
 }
 '''
 
-class TestPass3(TestCase):
+
+class TestPass3(object):
     def test_parse(self):
         # test in/out equivalence and parsing
-        res = json.loads(JSON)
-        out = json.dumps(res)
-        self.assertEqual(res, json.loads(out))
+        res = self.loads(JSON)
+        out = self.dumps(res)
+        self.assertEqual(res, self.loads(out))
+
+
+class TestPyPass3(TestPass3, PyTest): pass
+class TestCPass3(TestPass3, CTest): pass