Update test_chengdu_mahjong_states.py

tests/test_chengdu_mahjong_states.py

@@ -480,4 +480,35 @@ def test_can_win_with_small_seven_pairs():
 
     # 调用 can_win 方法并断言胡牌
     assert state.can_win(state.hands[0], state.melds[0], missing_suit), "测试失败：小七对应该可以胡牌"
-    print("测试通过：小七对胡牌成功！")
+    print("测试通过：小七对胡牌成功！")
+
+def test_can_win_with_jin_gou_diao():
+    """测试金钩吊胡牌"""
+    hand = Hand()
+
+    # 添加仅剩的一张牌
+    hand.add_tile(MahjongTile("筒", 3))
+
+    # 初始化游戏状态
+    state = ChengduMahjongState()
+    state.hands[0] = hand
+    state.melds[0] = [
+        Meld(MahjongTile("筒", 8), "碰"),  # 8筒碰
+        Meld(MahjongTile("筒", 7), "碰"),  # 7筒碰
+        Meld(MahjongTile("筒", 9), "杠"),  # 9筒杠
+        Meld(MahjongTile("筒", 3), "碰")  # 3筒碰
+    ]
+    # 设置缺门为 "条"，因为手牌和明牌中没有 "条"
+    missing_suit = "条"
+
+    # 打印当前玩家状态
+    state.print_game_state(player_index=0)
+
+    # 模拟别人打出一张 "筒3"，胡牌
+    winning_tile = MahjongTile("筒", 3)
+
+    state.hands[0].add_tile(winning_tile)
+    # 调用 can_win 方法并断言胡牌
+    can_win = state.can_win(state.hands[0], state.melds[0], missing_suit)
+    assert can_win, f"测试失败：金钩吊未能胡 {winning_tile}"
+    print("测试通过：金钩吊胡牌成功！")