stub cli_test

letsencrypt/client/cli.py

@@ -361,4 +361,4 @@ def main():  # pylint: disable=too-many-branches, too-many-statements
 
 
 if __name__ == "__main__":
-    sys.exit(main())
+    sys.exit(main())  # pragma: no cover

letsencrypt/client/tests/cli_test.py

@@ -0,0 +1,11 @@
+import unittest
+
+
+class CLITest(unittest.TestCase):
+
+    def test_it(self):
+        from letsencrypt.client import cli
+
+
+if __name__ == '__main__':
+    unittest.main()