diff --git a/tests/test_cli.py b/tests/test_cli.py
new file mode 100644
index 0000000000000000000000000000000000000000..217da74dd472459376a93afa866ac21e5d398bfa
--- /dev/null
+++ b/tests/test_cli.py
@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2018 Branko Majic
+#
+# This file is part of Gimmecert.
+#
+# Gimmecert is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# Gimmecert is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# Gimmecert.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+
+import argparse
+
+import gimmecert.cli
+
+from unittest import mock
+
+
+def test_get_parser_returns_parser():
+    parser = gimmecert.cli.get_parser()
+
+    assert isinstance(parser, argparse.ArgumentParser)
+
+
+@mock.patch('gimmecert.cli.get_parser')
+def test_main_invokes_get_parser(mock_get_parser):
+
+    gimmecert.cli.main()
+
+    mock_get_parser.assert_called_once_with()
+
+
+@mock.patch('gimmecert.cli.get_parser')
+def test_main_invokes_argument_parsing(mock_get_parser):
+    mock_parser = mock.Mock()
+    mock_get_parser.return_value = mock_parser
+
+    gimmecert.cli.main()
+
+    mock_parser.parse_args.assert_called_once_with()