FIX test

Author: femtotrader

pandas_datareader/tests/test_data.py

@@ -485,7 +485,7 @@ def test_month_year(self):
             raise nose.SkipTest(e)
 
         self.assertTrue(len(data) > 1)
-        self.assertTrue(com.is_numeric_dtype(data.index.levels[0]))  # GH168
+        self.assertEqual(data.index.levels[0].dtype, 'float64')  # GH168
 
     def test_empty_table(self):
         # GH22