1 files changed, 60 insertions, 0 deletions
diff --git a/test/units/vars/test_module_response_deepcopy.py b/test/units/vars/test_module_response_deepcopy.py
new file mode 100644
index 00000000..78f9de0e
--- /dev/null
+++ b/test/units/vars/test_module_response_deepcopy.py
@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+# (c) 2018 Matt Martz <matt@sivel.net>
+# 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
+
+from ansible.vars.clean import module_response_deepcopy
+
+import pytest
+
+
+def test_module_response_deepcopy_basic():
+    x = 42
+    y = module_response_deepcopy(x)
+    assert y == x
+
+
+def test_module_response_deepcopy_atomic():
+    tests = [None, 42, 2**100, 3.14, True, False, 1j,
+             "hello", u"hello\u1234"]
+    for x in tests:
+        assert module_response_deepcopy(x) is x
+
+
+def test_module_response_deepcopy_list():
+    x = [[1, 2], 3]
+    y = module_response_deepcopy(x)
+    assert y == x
+    assert x is not y
+    assert x[0] is not y[0]
+
+
+def test_module_response_deepcopy_empty_tuple():
+    x = ()
+    y = module_response_deepcopy(x)
+    assert x is y
+
+
+@pytest.mark.skip(reason='No current support for this situation')
+def test_module_response_deepcopy_tuple():
+    x = ([1, 2], 3)
+    y = module_response_deepcopy(x)
+    assert y == x
+    assert x is not y
+    assert x[0] is not y[0]
+
+
+def test_module_response_deepcopy_tuple_of_immutables():
+    x = ((1, 2), 3)
+    y = module_response_deepcopy(x)
+    assert x is y
+
+
+def test_module_response_deepcopy_dict():
+    x = {"foo": [1, 2], "bar": 3}
+    y = module_response_deepcopy(x)
+    assert y == x
+    assert x is not y
+    assert x["foo"] is not y["foo"]