ident=None test case

1 files changed, 7 insertions, 0 deletions

diff --git a/waitress/tests/test_init.py b/waitress/tests/test_init.py
index 66c34ce..56adf0d 100644
--- a/waitress/tests/test_init.py
+++ b/waitress/tests/test_init.py
@@ -14,6 +14,13 @@ class Test_serve(unittest.TestCase):
         self.assertEqual(result, None)
         self.assertEqual(server.ran, True)
 
+    def test_empty_server_header(self):
+        server = DummyServerFactory()
+        app = object()
+        result = self._callFUT(app, _server=server, _quiet=True, ident=None)
+        self.assertIsNone(server.adj.ident)
+
+
 class Test_serve_paste(unittest.TestCase):
 
     def _callFUT(self, app, **kw):