extend test

testing/python/integration.py

@@ -133,6 +133,7 @@ class TestMockDecoration:
                 abspath.return_value = "this"
                 os.path.normpath(os.path.abspath("hello"))
                 normpath.assert_any_call("this")
+                assert os.path.basename("123") == "mock_basename"
         """)
         reprec = testdir.inline_run()
         reprec.assertoutcome(passed=2)

tox.ini

@@ -7,6 +7,7 @@ changedir=testing
 commands= py.test --lsof -rfsxX --junitxml={envlogdir}/junit-{envname}.xml []
 deps=
     nose
+    mock
 
 [testenv:genscript]
 changedir=.