1 files changed, 38 insertions, 0 deletions
diff --git a/test/units/module_utils/common/parameters/test_check_arguments.py b/test/units/module_utils/common/parameters/test_check_arguments.py
new file mode 100644
index 0000000..5311217
--- /dev/null
+++ b/test/units/module_utils/common/parameters/test_check_arguments.py
@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2020 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+
+import pytest
+
+from ansible.module_utils.common.parameters import _get_unsupported_parameters
+
+
+@pytest.fixture
+def argument_spec():
+    return {
+        'state': {'aliases': ['status']},
+        'enabled': {},
+    }
+
+
+@pytest.mark.parametrize(
+    ('module_parameters', 'legal_inputs', 'expected'),
+    (
+        ({'fish': 'food'}, ['state', 'enabled'], set(['fish'])),
+        ({'state': 'enabled', 'path': '/var/lib/path'}, None, set(['path'])),
+        ({'state': 'enabled', 'path': '/var/lib/path'}, ['state', 'path'], set()),
+        ({'state': 'enabled', 'path': '/var/lib/path'}, ['state'], set(['path'])),
+        ({}, None, set()),
+        ({'state': 'enabled'}, None, set()),
+        ({'status': 'enabled', 'enabled': True, 'path': '/var/lib/path'}, None, set(['path'])),
+        ({'status': 'enabled', 'enabled': True}, None, set()),
+    )
+)
+def test_check_arguments(argument_spec, module_parameters, legal_inputs, expected, mocker):
+    result = _get_unsupported_parameters(argument_spec, module_parameters, legal_inputs)
+
+    assert result == expected