Fix timezone parsing precision

Author: johnpaulett

hl7/datatypes.py

@@ -47,6 +47,7 @@ def parse_datetime(value):
     if tzh and tzm:
         minutes = int(tzh) * 60
         minutes += math.copysign(int(tzm), minutes)
+        minutes = int(minutes)
         tzinfo = _UTCOffset(minutes)
     else:
         tzinfo = None

tests/test_datetime.py

@@ -41,6 +41,12 @@ def test_parse_tz(self):
             parse_datetime("20140311141220-0500"),
         )
 
+    def test_parse_tzname(self):
+        dt = parse_datetime("201403111412+0530")
+        self.assertEqual("+0530", dt.tzinfo.tzname(datetime.utcnow()))
+        dt = parse_datetime("20140311141220-0500")
+        self.assertEqual("-0500", dt.tzinfo.tzname(datetime.utcnow()))
+
     def test_tz(self):
         self.assertEqual("+0205", _UTCOffset(125).tzname(datetime.utcnow()))
         self.assertEqual("-0410", _UTCOffset(-250).tzname(datetime.utcnow()))