def METHOD_NAME(self):
    """
    Test shadow.del_password
    """
    # Correct Functionality
    self.assertTrue(self.run_function("shadow.del_password", [TEST_USER]))
    self.assertEqual(self.run_function("shadow.info", [TEST_USER])["passwd"], "*")
    # User does not exist
    self.assertEqual(
        self.run_function("shadow.del_password", [NO_USER]),
        "ERROR: User not found: {}".format(NO_USER),
    )