def test_validate_fen(self):
# valid
for variant, positions in variant_positions.items():
for fen in positions:
self.assertEqual(sf.validate_fen(fen, variant), sf.FEN_OK, "{}: {}".format(variant, fen))
# invalid
for variant, positions in invalid_variant_positions.items():
for fen in positions:
self.assertNotEqual(sf.validate_fen(fen, variant), sf.FEN_OK, "{}: {}".format(variant, fen))
# chess960
self.assertEqual(sf.validate_fen(CHESS960, "chess", True), sf.FEN_OK, "{}: {}".format(variant, fen))
self.assertEqual(sf.validate_fen("nrbqbkrn/pppppppp/8/8/8/8/PPPPPPPP/NRBQBKRN w BGbg - 0 1", "newzealand", True), sf.FEN_OK, "{}: {}".format(variant, fen))
# all variants starting positions
for variant in sf.variants():
fen = sf.start_fen(variant)
self.assertEqual(sf.validate_fen(fen, variant), sf.FEN_OK, "{}: {}".format(variant, fen))
def test_variants_loaded(self):
variants = sf.variants()
self.assertTrue("shogun" in variants)
print(board.legal_moves())
board = FairyBoard("shouse")
for move in ("e2e4", "E@d4", "g1f3", "e7e6", "b1c3", "H@b6", "d2d3",
"f8b4", "c1e3", "d4b5", "e3b6", "a7b6", "d1d2e", "B@c6",
"f1e2", "b5h5"):
print("push move", move, board.get_san(move))
if board.move_stack:
print("is_checked(), insuff material, draw?", board.is_checked(),
board.insufficient_material(), board.is_claimable_draw())
board.push(move)
board.print_pos()
print(board.fen)
print(board.legal_moves())
board = FairyBoard("empire")
print(board.fen)
board.print_pos()
print(board.legal_moves())
print([board.get_san(move) for move in board.legal_moves()])
board = FairyBoard("ordamirror")
print(board.fen)
board.print_pos()
print(board.legal_moves())
print([board.get_san(move) for move in board.legal_moves()])
print(sf.version())
print(sf.info())
print(sf.variants())