def test_lawd_code_maps_target_dongs():
    from app.lawd_codes import lawd_code
    assert lawd_code("신대방동") == "11590"   # 동작구
    assert lawd_code("봉천동") == "11620"      # 관악구
    assert lawd_code("신길동") == "11560"      # 영등포구
    assert lawd_code("없는동") is None


def test_naver_cortar_10digit():
    from app.lawd_codes import naver_cortar, NAVER_CORTAR
    assert naver_cortar("신대방동") == "1159010100"
    assert naver_cortar("봉천동") == "1162010100"
    assert naver_cortar("신길동") == "1156013200"
    assert naver_cortar("없는동") is None
    # 6개 초기 대상 동 전부 10자리
    for d in ["신대방동","대방동","상도동","봉천동","대림동","신길동"]:
        assert len(NAVER_CORTAR[d]) == 10