Remove deprecated pytest.warns(None) from test_internals.py

1 files changed, 7 insertions, 7 deletions

diff --git a/tests/test_internals.py b/tests/test_internals.py
index 5308131..b32e672 100644
--- a/tests/test_internals.py
+++ b/tests/test_internals.py
@@ -9,6 +9,7 @@ code that may be difficult to reach through the standard API calls.
 
 import sys
 import pytest
+import warnings
 
 from dateutil.parser._parser import _ymd
 from dateutil import tz
@@ -65,18 +66,17 @@ def test_parser_parser_private_not_warns():
     from dateutil.parser._parser import _timelex, _tzparser
     from dateutil.parser._parser import _parsetz
 
-    with pytest.warns(None) as recorder:
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
         _tzparser()
-        assert len(recorder) == 0
 
-    with pytest.warns(None) as recorder:
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
         _timelex('2014-03-03')
 
-        assert len(recorder) == 0
-
-    with pytest.warns(None) as recorder:
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
         _parsetz('+05:00')
-        assert len(recorder) == 0
 
 
 @pytest.mark.tzstr