Files
poker_task1/tests/test_card.py
2025-09-24 16:54:52 +08:00

115 lines
3.3 KiB
Python

"""
Tests for Card, Rank, and Suit classes
"""
import pytest
from poker.card import Card, Rank, Suit
# card.py测试
class TestRank:
"""Test cases for Rank enum"""
def test_rank_values(self):
"""Test rank numeric values"""
assert Rank.TWO.numeric_value == 2
assert Rank.ACE.numeric_value == 14
def test_rank_symbols(self):
"""Test rank symbols"""
assert Rank.TWO.symbol == '2'
assert Rank.ACE.symbol == 'A'
class TestSuit:
"""Test cases for Suit enum"""
def test_suit_values(self):
"""Test suit values"""
assert Suit.SPADES.value == 's'
assert Suit.HEARTS.value == 'h'
assert Suit.DIAMONDS.value == 'd'
assert Suit.CLUBS.value == 'c'
class TestCard:
"""Test cases for Card class"""
def test_card_creation(self):
"""Test card creation"""
card = Card(Rank.ACE, Suit.SPADES)
assert card.rank == Rank.ACE
assert card.suit == Suit.SPADES
def test_card_str(self):
"""Test string representation"""
card = Card(Rank.ACE, Suit.SPADES)
assert str(card) == 'As'
card2 = Card(Rank.KING, Suit.HEARTS)
assert str(card2) == 'Kh'
def test_from_string_valid(self):
"""Test creating card from valid string"""
card = Card.create_card("As")
assert card.rank == Rank.ACE
assert card.suit == Suit.SPADES
card2 = Card.create_card("Kh")
assert card2.rank == Rank.KING
assert card2.suit == Suit.HEARTS
card3 = Card.create_card("2c")
assert card3.rank == Rank.TWO
assert card3.suit == Suit.CLUBS
card4 = Card.create_card("Td")
assert card4.rank == Rank.TEN
assert card4.suit == Suit.DIAMONDS
def test_from_string_invalid(self):
"""Test creating card from invalid string"""
with pytest.raises(ValueError):
Card.create_card("A") # Too short
with pytest.raises(ValueError):
Card.create_card("Asx") # Too long
with pytest.raises(ValueError):
Card.create_card("Xs") # Invalid rank
with pytest.raises(ValueError):
Card.create_card("Ax") # Invalid suit
def test_parse_cards_valid(self):
"""Test parsing multiple cards from string"""
cards = Card.parse_cards("AsKs AhAdAc6s7s")
assert len(cards) == 7
assert str(cards[0]) == "As"
assert str(cards[1]) == "Ks"
assert str(cards[2]) == "Ah"
assert str(cards[6]) == "7s"
def test_parse_cards_with_spaces(self):
"""Test parsing cards with various spacing"""
cards = Card.parse_cards("As Ks Ah Ad Ac 6s 7s")
assert len(cards) == 7
assert str(cards[0]) == "As"
assert str(cards[6]) == "7s"
def test_parse_cards_empty(self):
"""Test parsing empty string"""
cards = Card.parse_cards("")
assert len(cards) == 0
cards = Card.parse_cards(" ")
assert len(cards) == 0
def test_parse_cards_invalid(self):
"""Test parsing invalid card strings"""
with pytest.raises(ValueError):
Card.parse_cards("AsKs A") # Incomplete card
with pytest.raises(ValueError):
Card.parse_cards("AsKs Ax") # Invalid suit