From fa418c93baea7d804aabe23be48a92c40359aee6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Est=C3=A8ve?= <loic.esteve@ymail.com>
Date: Thu, 29 Dec 2016 09:34:21 +0100
Subject: [PATCH] Add a test when multiple classes are specified in warns

---
 testing/test_recwarn.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/testing/test_recwarn.py b/testing/test_recwarn.py
index ef2ebd74cb4..8a7edcddb0c 100644
--- a/testing/test_recwarn.py
+++ b/testing/test_recwarn.py
@@ -247,6 +247,17 @@ def test_record_by_subclass(self):
         assert str(record[0].message) == "user"
         assert str(record[1].message) == "runtime"
 
+        class MyUserWarning(UserWarning): pass
+        class MyRuntimeWarning(RuntimeWarning): pass
+
+        with pytest.warns((UserWarning, RuntimeWarning)) as record:
+            warnings.warn("user", MyUserWarning)
+            warnings.warn("runtime", MyRuntimeWarning)
+
+        assert len(record) == 2
+        assert str(record[0].message) == "user"
+        assert str(record[1].message) == "runtime"
+
 
     def test_double_test(self, testdir):
         """If a test is run again, the warning should still be raised"""