diff --git a/tests/test_tr.py b/tests/test_tr.py
index 9737d63..e715875 100644
--- a/tests/test_tr.py
+++ b/tests/test_tr.py
@@ -141,4 +141,5 @@ class Num2WordsTRTest(TestCase):
         ]
 
         for casedata in testcases:
-            self.assertEqual(num2words(casedata.test, lang=casedata.lang, to=casedata.to), casedata.expected)
+            self.assertEqual(num2words(casedata["test"], lang=casedata["lang"], to=casedata["to"]),
+                             casedata["expected"])