def METHOD_NAME(self, mock_isfile, mock_join, mock_env, mock_arch, mock_sys):
    mock_env.__getitem__.return_value = "root"
    mock_join.side_effect = ['root/sys', 'root/sys/rdp']
    mock_arch.return_value = '32bit'
    mock_sys.return_value = 'Windows'
    mock_isfile.return_value = True
    expected_join_calls = [
        mock.call("root", 'System32'),
        mock.call("root/sys", "mstsc.exe")
    ]
    rdp_utils._get_rdp_path()
    mock_join.assert_has_calls(expected_join_calls)
    mock_isfile.assert_called_once_with('root/sys/rdp')