Fix failing unit test

Author: aviruthen

tests/unit/sagemaker/local/test_local_utils.py

@@ -22,8 +22,10 @@
 from sagemaker.session_settings import SessionSettings
 
 
+@patch("sagemaker.local.utils.os.path")
 @patch("sagemaker.local.utils.os")
-def test_copy_directory_structure(m_os):
+def test_copy_directory_structure(m_os, m_os_path):
+    m_os_path.join.return_value = "/tmp/code/"
     sagemaker.local.utils.copy_directory_structure("/tmp/", "code/")
     m_os.makedirs.assert_called_with("/tmp/code/", exist_ok=True)