first comit

venv/lib/python3.10/site-packages/zmq/tests/test_ioloop.py

@@ -0,0 +1,33 @@
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+
+import pytest
+
+try:
+    import tornado.ioloop
+except ImportError:
+    _tornado = False
+else:
+    _tornado = True
+
+
+def setup():
+    if not _tornado:
+        pytest.skip("requires tornado")
+
+
+def test_ioloop():
+    # may have been imported before,
+    # can't capture the warning
+    from zmq.eventloop import ioloop
+
+    assert ioloop.IOLoop is tornado.ioloop.IOLoop
+    assert ioloop.ZMQIOLoop is ioloop.IOLoop
+
+
+def test_ioloop_install():
+    from zmq.eventloop import ioloop
+
+    with pytest.warns(DeprecationWarning):
+        ioloop.install()