"""测试卡片解析器"""
from checker.cards import parse_card_file, deduplicate_cards
from checker import Card


def test_card_parse():
    """测试卡片解析"""
    card_string = "4111111111111111|12|2025|123"
    card = Card.parse(card_string)
    
    assert card is not None
    assert card.number == "4111111111111111"
    assert card.month == "12"
    assert card.year == "2025"
    assert card.cvv == "123"


def test_card_bin():
    """测试BIN提取"""
    card = Card(number="4111111111111111", month="12", year="2025", cvv="123")
    assert card.bin == "411111"


def test_card_formatted():
    """测试格式化输出"""
    card = Card(number="4111111111111111", month="12", year="2025", cvv="123")
    assert card.formatted == "4111111111111111|12|25|123"


def test_deduplicate_cards():
    """测试去重"""
    cards = [
        Card(number="4111111111111111", month="12", year="2025", cvv="123"),
        Card(number="4111111111111111", month="12", year="2025", cvv="123"),
        Card(number="5555555555554444", month="11", year="2024", cvv="456"),
    ]
    
    unique = deduplicate_cards(cards)
    assert len(unique) == 2