pytest.raises accept cutom message only when used as context manager

testing/python/raises.py

@@ -76,20 +76,23 @@ class TestRaises:
             pytest.raises(ValueError, int, '0')
         except pytest.raises.Exception as e:
             assert e.msg == "DID NOT RAISE {0}".format(repr(ValueError))
+        else:
+            assert False, "Expected pytest.raises.Exception"
+
         try:
             with pytest.raises(ValueError):
                 pass
         except pytest.raises.Exception as e:
             assert e.msg == "DID NOT RAISE {0}".format(repr(ValueError))
+        else:
+            assert False, "Expected pytest.raises.Exception"
 
     def test_costum_raise_message(self):
         message = "TEST_MESSAGE"
-        try:
-            pytest.raises(ValueError, int, '0', message=message)
-        except pytest.raises.Exception as e:
-            assert e.msg == message
         try:
             with pytest.raises(ValueError, message=message):
                 pass
         except pytest.raises.Exception as e:
             assert e.msg == message
+        else:
+            assert False, "Expected pytest.raises.Exception"