Added back timestamptz[] default castfix-578

It was registered as side effect of an excessive definition that got
cleaned up in 338dbe70a6c78c7edddea985e2386ebd864378c6.

Looking at other removed redundant type oids, this was the only one
missing from the `string_types` map.

Close #578.

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/test_dates.py b/tests/test_dates.py
index 0b790d0..9ce74d8 100755
--- a/tests/test_dates.py
+++ b/tests/test_dates.py
@@ -317,6 +317,11 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin):
         from datetime import datetime
         self._test_type_roundtrip_array(datetime(2010, 5, 3, 10, 20, 30))
 
+    def test_type_roundtrip_datetimetz_array(self):
+        from datetime import datetime
+        self._test_type_roundtrip_array(
+            datetime(2010, 5, 3, 10, 20, 30, tzinfo=FixedOffsetTimezone(0)))
+
     def test_type_roundtrip_time_array(self):
         from datetime import time
         self._test_type_roundtrip_array(time(10, 20, 30))