1 files changed, 33 insertions, 0 deletions
diff --git a/test/units/module_utils/common/validation/test_check_type_str.py b/test/units/module_utils/common/validation/test_check_type_str.py
new file mode 100644
index 0000000..f10dad2
--- /dev/null
+++ b/test/units/module_utils/common/validation/test_check_type_str.py
@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2019 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._text import to_native
+from ansible.module_utils.common.validation import check_type_str
+
+
+TEST_CASES = (
+    ('string', 'string'),
+    (100, '100'),
+    (1.5, '1.5'),
+    ({'k1': 'v1'}, "{'k1': 'v1'}"),
+    ([1, 2, 'three'], "[1, 2, 'three']"),
+    ((1, 2,), '(1, 2)'),
+)
+
+
+@pytest.mark.parametrize('value, expected', TEST_CASES)
+def test_check_type_str(value, expected):
+    assert expected == check_type_str(value)
+
+
+@pytest.mark.parametrize('value, expected', TEST_CASES[1:])
+def test_check_type_str_no_conversion(value, expected):
+    with pytest.raises(TypeError) as e:
+        check_type_str(value, allow_conversion=False)
+    assert 'is not a string and conversion is not allowed' in to_native(e.value)