def test_12_possibilities_with_pawn_capture_and_promotion():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.A7, chess.Piece(chess.PAWN, chess.WHITE))
g._board.set_piece_at(chess.H1, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.A1, chess.Piece(chess.KING, chess.WHITE))
g._generate_possible_to_ask_list()
assert len(g.possible_to_ask) == 12
def test_impossible_to_promotion_without_piece_spesification():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.A7, chess.Piece(chess.PAWN, chess.WHITE))
g._board.set_piece_at(chess.H1, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.A1, chess.Piece(chess.KING, chess.WHITE))
g._generate_possible_to_ask_list()
assert g.ask_for(KSMove(QA.COMMON, chess.Move(
chess.A7, chess.A8))) == KSAnswer(MA.IMPOSSIBLE_TO_ASK)
def test_possible_capture_with_promotion():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.A7, chess.Piece(chess.PAWN, chess.WHITE))
g._board.set_piece_at(chess.H1, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.A1, chess.Piece(chess.KING, chess.WHITE))
g._generate_possible_to_ask_list()
assert KSMove(QA.COMMON,
chess.Move(chess.A7, chess.B8,
promotion=chess.BISHOP)) in g.possible_to_ask
def test_mate_is_game_over_2():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.C2, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.G1, chess.Piece(chess.ROOK, chess.WHITE))
g._board.set_piece_at(chess.A1, chess.Piece(chess.ROOK, chess.WHITE))
g._generate_possible_to_ask_list()
# Stalemate
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A1, chess.A7)))
assert g.is_game_over() == True
def test_check_double_check_2():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.C2, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.E2, chess.Piece(chess.QUEEN, chess.BLACK))
g._board.set_piece_at(chess.D2, chess.Piece(chess.KNIGHT, chess.BLACK))
g._generate_possible_to_ask_list()
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.C2, chess.B2)))
res = g.ask_for(KSMove(QA.COMMON, chess.Move(chess.D2, chess.C4)))
assert res.check_2 in [SCA.CHECK_RANK, SCA.CHECK_KNIGHT]
def test_check_rank():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.B2, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.D1, chess.Piece(chess.QUEEN, chess.BLACK))
g._generate_possible_to_ask_list()
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.B2, chess.A3)))
assert g.ask_for(KSMove(QA.COMMON, chess.Move(
chess.D1, chess.D3))) == KSAnswer(MA.REGULAR_MOVE,
special_announcement=SCA.CHECK_RANK)
def test_stalemate():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.C2, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.G1, chess.Piece(chess.ROOK, chess.WHITE))
g._board.set_piece_at(chess.A1, chess.Piece(chess.ROOK, chess.WHITE))
g._generate_possible_to_ask_list()
assert g.ask_for(KSMove(QA.COMMON,
chess.Move(chess.A1, chess.A7))) == KSAnswer(
MA.REGULAR_MOVE,
special_announcement=SCA.DRAW_STALEMATE)
def test_check_short_diagonal_upper_left_quadrant():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.B8, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.B7, chess.Piece(chess.QUEEN, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.G1, chess.Piece(chess.QUEEN, chess.BLACK))
g._board.turn = chess.BLACK
g._generate_possible_to_ask_list()
assert g.ask_for(KSMove(QA.COMMON,
chess.Move(chess.G1, chess.A7))) == KSAnswer(
MA.REGULAR_MOVE,
special_announcement=SCA.CHECK_SHORT_DIAGONAL)
def test_no_legal_moves_after_gameover():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.C2, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.G1, chess.Piece(chess.ROOK, chess.BLACK))
g._board.set_piece_at(chess.B7, chess.Piece(chess.QUEEN, chess.BLACK))
g._board.set_piece_at(chess.A1, chess.Piece(chess.ROOK, chess.BLACK))
g._board.turn = chess.BLACK
g._generate_possible_to_ask_list()
# Checkmate
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A1, chess.A8)))
assert len(g.possible_to_ask) == 0
def test_white_wins():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.C2, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.G1, chess.Piece(chess.ROOK, chess.WHITE))
g._board.set_piece_at(chess.B7, chess.Piece(chess.QUEEN, chess.WHITE))
g._board.set_piece_at(chess.A1, chess.Piece(chess.ROOK, chess.WHITE))
g._generate_possible_to_ask_list()
assert g.ask_for(KSMove(QA.COMMON,
chess.Move(chess.A1, chess.A8))) == KSAnswer(
MA.REGULAR_MOVE,
special_announcement=SCA.CHECKMATE_WHITE_WINS)
def test_promotion_check_long():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.A7, chess.Piece(chess.PAWN, chess.WHITE))
g._board.set_piece_at(chess.H1, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.A1, chess.Piece(chess.KING, chess.WHITE))
g._generate_possible_to_ask_list()
assert g.ask_for(
KSMove(QA.COMMON,
chess.Move(chess.A7, chess.A8,
promotion=chess.QUEEN))) == KSAnswer(
MA.REGULAR_MOVE,
special_announcement=SCA.CHECK_LONG_DIAGONAL)
def test_draw_insufficient():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.A8, chess.Piece(chess.QUEEN, chess.WHITE))
g._board.set_piece_at(chess.F7, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.G4, chess.Piece(chess.BISHOP, chess.WHITE))
g._board.set_piece_at(chess.D4, chess.Piece(chess.KING, chess.BLACK))
g._generate_possible_to_ask_list()
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A8, chess.D5)))
assert g.ask_for(KSMove(QA.COMMON,
chess.Move(chess.D4, chess.D5))) == KSAnswer(
MA.CAPTURE_DONE,
capture_at_square=chess.D5,
special_announcement=SCA.DRAW_INSUFFICIENT)
def test_check_double():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.C2, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.E2, chess.Piece(chess.QUEEN, chess.BLACK))
g._board.set_piece_at(chess.D2, chess.Piece(chess.KNIGHT, chess.BLACK))
g._generate_possible_to_ask_list()
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.C2, chess.B2)))
assert g.ask_for(KSMove(QA.COMMON,
chess.Move(chess.D2, chess.C4))) == KSAnswer(
MA.REGULAR_MOVE,
special_announcement=(SCA.CHECK_DOUBLE, [
SCA.CHECK_RANK, SCA.CHECK_KNIGHT
]))
def test_promotion_capture_draw():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.B8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.B2, chess.Piece(chess.PAWN, chess.BLACK))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.A1, chess.Piece(chess.QUEEN, chess.WHITE))
g._board.turn = chess.BLACK
g._generate_possible_to_ask_list()
assert g.ask_for(
KSMove(QA.COMMON,
chess.Move(chess.B2, chess.A1,
promotion=chess.BISHOP))) == KSAnswer(
MA.CAPTURE_DONE,
capture_at_square=chess.A1,
special_announcement=SCA.DRAW_INSUFFICIENT)
def test_75_moves_is_not_draw():
g = BerkeleyGame()
g._board.clear()
g._board.set_piece_at(chess.A1, chess.Piece(chess.KING, chess.WHITE))
g._board.set_piece_at(chess.H8, chess.Piece(chess.KING, chess.BLACK))
g._board.set_piece_at(chess.D4, chess.Piece(chess.PAWN, chess.WHITE))
g._generate_possible_to_ask_list()
white_king_sq = chess.A1
for _ in range(4):
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.H8, chess.G8)))
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.G8, chess.H8)))
# 14
for _ in range(4):
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.G8, chess.F8)))
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.F8, chess.G8)))
# 28
for _ in range(4):
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.F8, chess.E8)))
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.E8, chess.F8)))
for _ in range(4):
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.E8, chess.D8)))
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.D8, chess.E8)))
# 56
for _ in range(4):
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.D8, chess.C8)))
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.C8, chess.D8)))
for _ in range(4):
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.C8, chess.B8)))
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.B8, chess.C8)))
# 84
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A1, chess.A2)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.B8, chess.C8)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A2, chess.A1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.C8, chess.D8)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A1, chess.A2)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.D8, chess.E8)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A2, chess.A1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.E8, chess.F8)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.A1, chess.B2)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.F8, chess.G8)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.B2, chess.A2)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.G8, chess.H8)))
# 96
white_king_sq = chess.A2
for _ in range(4):
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.H8, chess.G8)))
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.G8, chess.H8)))
for _ in range(4):
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.G8, chess.F8)))
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.F8, chess.G8)))
for _ in range(4):
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.F8, chess.E8)))
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq + 1)))
white_king_sq += 1
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.E8, chess.F8)))
for _ in range(2):
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.E8, chess.D8)))
white_king_sq -= 1
g.ask_for(
KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.D8, chess.E8)))
# 146
white_king_sq -= 1
g.ask_for(KSMove(QA.COMMON, chess.Move(white_king_sq, white_king_sq - 1)))
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.E8, chess.D8)))
# 148
g.ask_for(KSMove(QA.COMMON, chess.Move(chess.C2, chess.C3)))
# 149
assert g.ask_for(KSMove(QA.COMMON,
chess.Move(chess.D8,
chess.D7))) == KSAnswer(MA.REGULAR_MOVE)