Corrected to_datetime test case

Author: vincentdavis

pandas/tseries/tests/test_timeseries.py

@@ -4473,7 +4473,7 @@ def test_day_not_in_month_coerce_false_raise(self):
         self.assertRaises(ValueError, to_datetime, '2015-02-32', errors='raise', format="%Y-%m-%d", coerce=False)
         self.assertRaises(ValueError, to_datetime, '2015-04-31', errors='raise', format="%Y-%m-%d", coerce=False)
     def test_day_not_in_month_coerce_false_ignore(self):
-        self.assertRaises(ValueError, to_datetime, '2015-02-29', errors='ignore', coerce=False)
+        self.assertEqual(to_datetime('2015-02-29', errors='ignore', coerce=False), '2015-02-29')
         self.assertRaises(ValueError, to_datetime, '2015-02-29', errors='ignore', format="%Y-%m-%d", coerce=False)
         self.assertRaises(ValueError, to_datetime, '2015-02-32', errors='ignore', format="%Y-%m-%d", coerce=False)
         self.assertRaises(ValueError, to_datetime, '2015-04-31', errors='ignore', format="%Y-%m-%d", coerce=False)