added test for date converter with non-ns time resolution

Author: cmeeren

pandas/io/tests/test_date_converters.py

@@ -119,6 +119,23 @@ def test_generic(self):
         self.assertIn('ym', df)
         self.assertEqual(df.ym.ix[0], date(2001, 1, 1))
 
+    def test_dateparser_resolution_if_not_ns(self):
+        data = """\
+week,sow,prn,rxstatus
+        2013-11-03,19:00:00,126,00E80000
+        2013-11-03,19:00:00,23,00E80000
+        2013-11-03,19:00:00,13,00E80000
+"""
+
+        def date_parser(date, time):
+            datetime = np.array(date + 'T' + time + 'Z', dtype='datetime64[s]')
+            return datetime
+
+        df = read_csv(StringIO(data), date_parser=date_parser,
+                      parse_dates={'datetime': ['week', 'sow']},
+                      index_col=['datetime', 'prn'])
+
+        self.assertEqual(df.index[0][0], datetime(2013, 11, 3, 19))
 
 if __name__ == '__main__':
     import nose