def METHOD_NAME(pin_name_dict):
    expected_errors = [
        {'key': 'LED6', 'val': 'LED6', 'message': 'cannot assign value to itself'},
        {'key': 'BUTTON6', 'val': 'BUTTON6', 'message': 'cannot assign value to itself'},
    ]
    assert identity_assignment_check(pin_name_dict) == expected_errors