first commit

.venv/Lib/site-packages/zmq/tests/test_ssh.py

@@ -0,0 +1,9 @@
+from zmq.ssh.tunnel import select_random_ports
+
+
+def test_random_ports():
+    for i in range(4096):
+        ports = select_random_ports(10)
+        assert len(ports) == 10
+        for p in ports:
+            assert ports.count(p) == 1