def test_get_path_size(self):
        """test to see if the path size of a directory is returned"""

        cart_utils = Cartutils()
        path = os.path.dirname(os.path.realpath(__file__))
        rtn = cart_utils.get_path_size(path)
        self.assertNotEqual(rtn, 0)
    def test_get_path_size(self):
        """test to see if the path size of a directory is returned"""

        cart_utils = Cartutils()
        path = os.path.dirname(os.path.realpath(__file__))
        rtn = cart_utils.get_path_size(path + '/../')
        self.assertNotEqual(rtn, 0)