X-Git-Url: http://www.git.cypherpunks.ru/?p=pyderasn.git;a=blobdiff_plain;f=tests%2Ftest_pyderasn.py;h=50f181d3ac89be5d4eaade340647a541db699354;hp=78448b86ca8eda107bf98829fab6f5db8031dc4d;hb=b54295efb44566cd7eb6b09a4d5366f82cb96441;hpb=bfce27caa529762d95ad2e4b02506d7eec7fe3bf

diff --git a/tests/test_pyderasn.py b/tests/test_pyderasn.py
index 78448b8..50f181d 100644
--- a/tests/test_pyderasn.py
+++ b/tests/test_pyderasn.py
@@ -1,6 +1,6 @@
 # coding: utf-8
 # PyDERASN -- Python ASN.1 DER/CER/BER codec with abstract structures
-# Copyright (C) 2017-2021 Sergey Matveev <stargrave@stargrave.org>
+# Copyright (C) 2017-2022 Sergey Matveev <stargrave@stargrave.org>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as
@@ -32,6 +32,7 @@ from string import whitespace
 from time import mktime
 from time import time
 from unittest import TestCase
+from unittest.mock import patch
 
 from dateutil.tz import UTC
 from hypothesis import assume
@@ -5062,6 +5063,14 @@ class TestUTCTime(TimeMixin, CommonMixin, TestCase):
         with self.assertRaisesRegex(ValueError, "only naive"):
             UTCTime(datetime(2000, 1, 1, 1, tzinfo=UTC))
 
+    def test_raises_if_no_dateutil(self):
+        with patch("pyderasn.tzUTC", new="missing"):
+            with self.assertRaisesRegex(NotImplementedError, "dateutil"):
+                UTCTime(datetime.now()).totzdatetime()
+
+    def test_tzinfo_gives_datetime_with_tzutc_tzinfo(self):
+        self.assertEqual(UTCTime(datetime.now()).totzdatetime().tzinfo, UTC)
+
 
 @composite
 def tlv_value_strategy(draw):