Files
chess/test/test_perft.py
2025-08-19 17:28:38 -04:00

33 lines
971 B
Python

from test.base import ChessLibTestBase
from test.chess_ffi import Board, perft
class TestPerft(ChessLibTestBase):
def test_start_position(self):
b = Board()
self.load_fen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1", board=b)
expected = {
1: 20,
2: 400,
3: 8902,
#4: 197281,
# 5: 4865609,
# 6: 119060324
}
for d, want in expected.items():
got = int(perft(b, d))
self.assertEqual(got, want, f"perft({d}) start pos")
"""
def test_kiwipete(self):
b = Board()
self.load_fen("r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1", board=b)
expected = {
1: 48,
2: 2039,
3: 97862
}
for d, want in expected.items():
got = int(perft(b, d))
self.assertEqual(got, want, f"perft({d}) kiwipete")
"""