def test_blocked_moves(self):
position = [
[(QUEEN, WHITE), (TOWER, WHITE), None, None, None, None, None, None],
[None, (TOWER, WHITE), None, None, None, None, None, None],
[(TOWER, WHITE), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (QUEEN, WHITE), 1, 0)
position = [
[(QUEEN, WHITE), (TOWER, WHITE), None, None, None, None, None, None],
[(TOWER, WHITE), None, None, None, None, None, None, None],
[None, None, (BISHOP, WHITE), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (QUEEN, WHITE), 1, 1)
def test_all_side_moves(self):
position = [[None, None, None, None, None, None, None, None],
[
None, (BISHOP, BLACK), None, (BISHOP, BLACK), None,
None, None, None
],
[
None, None, (BISHOP, WHITE), None, None, None, None,
None
],
[
None, (BISHOP, BLACK), None, (BISHOP, BLACK), None,
None, None, None
], [None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_bishop_moves(position[2][2], 2, 2)
self.assertEquals(len(moves), 4, moves)
move = moves[0]
self.assertExistsPiece(move, (BISHOP, WHITE), 3, 3)
move = moves[1]
self.assertExistsPiece(move, (BISHOP, WHITE), 3, 1)
move = moves[2]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 3)
move = moves[3]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 1)
def test_black_en_passent_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(PAWN, BLACK), (PAWN, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2, piece_moved=[(1, 1), (3, 1)])
moves = chess_position._get_pawn_moves(position[3][0], 3, 0)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[2][0], (PAWN, BLACK))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, BLACK), 2, 1)
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, (PAWN, WHITE), (PAWN, BLACK)],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2, piece_moved=[(1, 6), (3, 6)])
moves = chess_position._get_pawn_moves(position[3][7], 3, 7)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[2][7], (PAWN, BLACK))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, BLACK), 2, 6)
def test_promotion_errors(self):
position = self.fen_to_board('n1n5/PPPk4/8/8/8/8/4Kppp/5N1N')
chess_position = ChessPosition(position, 1)
moves = chess_position.get_moves_for_depth(1)
self.assertEqual(len(moves), 24)
moves = chess_position.get_moves_for_depth(2)
self.assertEqual(len(moves), 520)
def test_white_pawn_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[(QUEEN, BLACK), (PAWN, BLACK), (PAWN, WHITE), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 1)
moves = chess_position._get_pawn_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 1, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[1][1], None)
self.assertEquals(attack_move.position[2][0], (PAWN, WHITE))
position = [
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_pawn_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 2, moves)
attack_move = moves[0]
self.assertOnlyPiece(attack_move, (PAWN, WHITE), 2, 1)
attack_move = moves[1]
self.assertOnlyPiece(attack_move, (PAWN, WHITE), 3, 1)
def test_blocked_moves(self):
position = [
[(BISHOP, WHITE), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, (BISHOP, WHITE), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_bishop_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 1)
position = [
[(BISHOP, WHITE), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, (BISHOP, BLACK), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_bishop_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 2, moves)
move = moves[0]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 1)
move = moves[1]
self.assertOnlyPiece(move, (BISHOP, WHITE), 2, 2)
def test_blocked_moves(self):
position = [
[(TOWER, WHITE), (TOWER, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(TOWER, WHITE), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_tower_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (TOWER, WHITE), 1, 0)
position = [
[(TOWER, WHITE), (TOWER, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(TOWER, BLACK), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_tower_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 2, moves)
move = moves[0]
self.assertExistsPiece(move, (TOWER, WHITE), 1, 0)
move = moves[1]
self.assertExistsPiece(move, (TOWER, WHITE), 2, 0)
def test_promotion_errors(self):
position = self.fen_to_board('n1n5/PPPk4/8/8/8/8/4Kppp/5N1N')
chess_position = ChessPosition(position, 1)
moves = chess_position.get_moves_for_depth(1)
self.assertEqual(len(moves), 24)
moves = chess_position.get_moves_for_depth(2)
self.assertEqual(len(moves), 520)
def test_white_en_passent_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(PAWN, WHITE), (PAWN, BLACK), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2, piece_moved=[(6, 1), (4, 1)])
moves = chess_position._get_pawn_moves(position[4][0], 4, 0)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[5][0], (PAWN, WHITE))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, WHITE), 5, 1)
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, (PAWN, BLACK), (PAWN, WHITE)],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2, piece_moved=[(6, 6), (4, 6)])
moves = chess_position._get_pawn_moves(position[4][7], 4, 7)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[5][7], (PAWN, WHITE))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, WHITE), 5, 6)
def test_king_castle(self):
position = self.fen_to_board('r3k2r/pppppp1p/6Q1/8/8/8/PPPPPPPP/RNB1KBNR')
chess_position = ChessPosition(position, 1)
king_moves = chess_position._get_moves(position[0][4], 0, 4)
self.assertEquals(len(king_moves), 3)
castle_move = king_moves[2]
self.assertExistsPiece(castle_move, (KING, WHITE), 0, 2)
self.assertExistsPiece(castle_move, (TOWER, WHITE), 0, 3)
def test_king_castle(self):
position = self.fen_to_board(
'r3k2r/pppppp1p/6Q1/8/8/8/PPPPPPPP/RNB1KBNR')
chess_position = ChessPosition(position, 1)
king_moves = chess_position._get_moves(position[0][4], 0, 4)
self.assertEquals(len(king_moves), 3)
castle_move = king_moves[2]
self.assertExistsPiece(castle_move, (KING, WHITE), 0, 2)
self.assertExistsPiece(castle_move, (TOWER, WHITE), 0, 3)
def test_starting_position(self):
position = self.fen_to_board('rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR')
chess_position = ChessPosition(position, 1)
moves = chess_position.get_moves_for_depth(1)
self.assertEqual(len(moves), 20)
moves = chess_position.get_moves_for_depth(2)
self.assertEqual(len(moves), 420)
moves = chess_position.get_moves_for_depth(3)
self.assertEqual(len(moves), 9322)
def test_starting_position(self):
position = self.fen_to_board(
'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR')
chess_position = ChessPosition(position, 1)
moves = chess_position.get_moves_for_depth(1)
self.assertEqual(len(moves), 20)
moves = chess_position.get_moves_for_depth(2)
self.assertEqual(len(moves), 420)
moves = chess_position.get_moves_for_depth(3)
self.assertEqual(len(moves), 9322)
def test_blocked_moves(self):
position = [[None, None, None, (HORSE, WHITE), None, None, None, None],
[None, (HORSE, WHITE), None, None, None, None, None, None],
[None, None, None, (HORSE, WHITE), None, None, None, None],
[None, None, (HORSE, WHITE), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_knight_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (HORSE, WHITE), 3, 0)
def test_all_side_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, (TOWER, BLACK), (TOWER, BLACK), (TOWER, BLACK), None, None, None, None],
[None, (TOWER, BLACK), (QUEEN, WHITE), (TOWER, BLACK), None, None, None, None],
[None, (TOWER, BLACK), (TOWER, BLACK), (TOWER, BLACK), None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_moves(position[2][2], 2, 2)
self.assertEquals(len(moves), 8, moves)
def test_capture_moves(self):
position = [
[None, None, None, (HORSE, WHITE), None, None, None, None],
[None, (HORSE, WHITE), None, None, None, None, None, None],
[None, None, None, (HORSE, WHITE), None, None, None, None],
[(HORSE, BLACK), None, (HORSE, WHITE), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_knight_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (HORSE, WHITE), 3, 0)
def test_do_not_put_king_in_mate(self):
position = [
[(KING, WHITE), (BISHOP, WHITE), None, None, None, None, None, None],
[None, (QUEEN, BLACK), None, None, None, None, None, None],
[(TOWER, WHITE), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (KING, WHITE), 1, 1)
def test_do_not_put_king_in_mate(self):
position = [[(KING, WHITE), (BISHOP, WHITE), None, None, None, None,
None, None],
[None, (QUEEN, BLACK), None, None, None, None, None, None],
[(TOWER, WHITE), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (KING, WHITE), 1, 1)
def test_blocked_moves(self):
position = [[
(KING, WHITE), (TOWER, WHITE), None, None, None, None, None, None
], [(TOWER, WHITE), None, None, None, None, None, None,
None], [None, None, (BISHOP, WHITE), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (KING, WHITE), 1, 1)
def test_middle_knight_moves(self):
position = [[None, None, None, None, None, None, None, None],
[None, (HORSE, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_knight_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 4, moves)
move = moves[0]
self.assertOnlyPiece(move, (HORSE, WHITE), 3, 2)
move = moves[1]
self.assertOnlyPiece(move, (HORSE, WHITE), 2, 3)
move = moves[2]
self.assertOnlyPiece(move, (HORSE, WHITE), 0, 3)
move = moves[3]
self.assertOnlyPiece(move, (HORSE, WHITE), 3, 0)
def test_all_side_moves(self):
position = [[None, None, None, None, None, None, None, None],
[
None, (TOWER, BLACK), (TOWER, BLACK), (TOWER, BLACK),
None, None, None, None
],
[
None, (TOWER, BLACK), (QUEEN, WHITE), (TOWER, BLACK),
None, None, None, None
],
[
None, (TOWER, BLACK), (TOWER, BLACK), (TOWER, BLACK),
None, None, None, None
], [None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_moves(position[2][2], 2, 2)
self.assertEquals(len(moves), 8, moves)
def test_middle_knight_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, (HORSE, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_knight_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 4, moves)
move = moves[0]
self.assertOnlyPiece(move, (HORSE, WHITE), 3, 2)
move = moves[1]
self.assertOnlyPiece(move, (HORSE, WHITE), 2, 3)
move = moves[2]
self.assertOnlyPiece(move, (HORSE, WHITE), 0, 3)
move = moves[3]
self.assertOnlyPiece(move, (HORSE, WHITE), 3, 0)
def test_white_pawn_moves(self):
position = [[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[(QUEEN, BLACK), (PAWN, BLACK), (PAWN, WHITE), None, None,
None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 1)
moves = chess_position._get_pawn_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 1, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[1][1], None)
self.assertEquals(attack_move.position[2][0], (PAWN, WHITE))
position = [[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_pawn_moves(position[1][1], 1, 1)
self.assertEquals(len(moves), 2, moves)
attack_move = moves[0]
self.assertOnlyPiece(attack_move, (PAWN, WHITE), 2, 1)
attack_move = moves[1]
self.assertOnlyPiece(attack_move, (PAWN, WHITE), 3, 1)
def test_blocked_moves(self):
position = [[
(BISHOP, WHITE), None, None, None, None, None, None, None
], [None, None, None, None, None, None, None,
None], [None, None, (BISHOP, WHITE), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_bishop_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 1)
position = [[
(BISHOP, WHITE), None, None, None, None, None, None, None
], [None, None, None, None, None, None, None,
None], [None, None, (BISHOP, BLACK), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_bishop_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 2, moves)
move = moves[0]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 1)
move = moves[1]
self.assertOnlyPiece(move, (BISHOP, WHITE), 2, 2)
def test_blocked_moves(self):
position = [[(TOWER, WHITE), (TOWER, WHITE), None, None, None, None,
None, None],
[None, None, None, None, None, None, None, None],
[(TOWER, WHITE), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_tower_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 1, moves)
move = moves[0]
self.assertExistsPiece(move, (TOWER, WHITE), 1, 0)
position = [[(TOWER, WHITE), (TOWER, WHITE), None, None, None, None,
None, None],
[None, None, None, None, None, None, None, None],
[(TOWER, BLACK), None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_tower_moves(position[0][0], 0, 0)
self.assertEquals(len(moves), 2, moves)
move = moves[0]
self.assertExistsPiece(move, (TOWER, WHITE), 1, 0)
move = moves[1]
self.assertExistsPiece(move, (TOWER, WHITE), 2, 0)
def test_black_pawn_moves(self):
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(PAWN, WHITE), (PAWN, WHITE), (PAWN, WHITE), None, None,
None, None, None],
[None, (PAWN, BLACK), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 2, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[6][1], None)
self.assertEquals(attack_move.position[5][0], (PAWN, BLACK))
attack_move = moves[1]
self.assertEquals(attack_move.position[6][1], None)
self.assertEquals(attack_move.position[5][2], (PAWN, BLACK))
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, BLACK), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 1)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 2, moves)
attack_move = moves[0]
self.assertOnlyPiece(attack_move, (PAWN, BLACK), 5, 1)
attack_move = moves[1]
self.assertOnlyPiece(attack_move, (PAWN, BLACK), 4, 1)
def test_all_side_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, None, (TOWER, BLACK), None, None, None, None, None],
[None, (TOWER, BLACK), (TOWER, WHITE), (TOWER, BLACK), None, None, None, None],
[None, None, (TOWER, BLACK), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_tower_moves(position[2][2], 2, 2)
self.assertEquals(len(moves), 4, moves)
move = moves[0]
self.assertExistsPiece(move, (TOWER, WHITE), 3, 2)
move = moves[1]
self.assertExistsPiece(move, (TOWER, WHITE), 2, 3)
move = moves[2]
self.assertExistsPiece(move, (TOWER, WHITE), 1, 2)
move = moves[3]
self.assertExistsPiece(move, (TOWER, WHITE), 2, 1)
def test_all_side_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, (BISHOP, BLACK), None, (BISHOP, BLACK), None, None, None, None],
[None, None, (BISHOP, WHITE), None, None, None, None, None],
[None, (BISHOP, BLACK), None, (BISHOP, BLACK), None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_bishop_moves(position[2][2], 2, 2)
self.assertEquals(len(moves), 4, moves)
move = moves[0]
self.assertExistsPiece(move, (BISHOP, WHITE), 3, 3)
move = moves[1]
self.assertExistsPiece(move, (BISHOP, WHITE), 3, 1)
move = moves[2]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 3)
move = moves[3]
self.assertExistsPiece(move, (BISHOP, WHITE), 1, 1)
def test_all_side_moves(self):
position = [[None, None, None, None, None, None, None, None],
[None, None, (TOWER, BLACK), None, None, None, None, None],
[
None, (TOWER, BLACK), (TOWER, WHITE), (TOWER, BLACK),
None, None, None, None
],
[None, None, (TOWER, BLACK), None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 3)
moves = chess_position._get_tower_moves(position[2][2], 2, 2)
self.assertEquals(len(moves), 4, moves)
move = moves[0]
self.assertExistsPiece(move, (TOWER, WHITE), 3, 2)
move = moves[1]
self.assertExistsPiece(move, (TOWER, WHITE), 2, 3)
move = moves[2]
self.assertExistsPiece(move, (TOWER, WHITE), 1, 2)
move = moves[3]
self.assertExistsPiece(move, (TOWER, WHITE), 2, 1)
def test_black_pawn_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(PAWN, WHITE), (PAWN, WHITE), (PAWN, WHITE), None, None, None, None, None],
[None, (PAWN, BLACK), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 2, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[6][1], None)
self.assertEquals(attack_move.position[5][0], (PAWN, BLACK))
attack_move = moves[1]
self.assertEquals(attack_move.position[6][1], None)
self.assertEquals(attack_move.position[5][2], (PAWN, BLACK))
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, BLACK), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 1)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 2, moves)
attack_move = moves[0]
self.assertOnlyPiece(attack_move, (PAWN, BLACK), 5, 1)
attack_move = moves[1]
self.assertOnlyPiece(attack_move, (PAWN, BLACK), 4, 1)
def test_black_en_passent_moves(self):
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(PAWN, BLACK), (PAWN, WHITE), None, None, None, None,
None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position,
2,
piece_moved=[(1, 1), (3, 1)])
moves = chess_position._get_pawn_moves(position[3][0], 3, 0)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[2][0], (PAWN, BLACK))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, BLACK), 2, 1)
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[
None, None, None, None, None, None, (PAWN, WHITE),
(PAWN, BLACK)
], [None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position,
2,
piece_moved=[(1, 6), (3, 6)])
moves = chess_position._get_pawn_moves(position[3][7], 3, 7)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[2][7], (PAWN, BLACK))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, BLACK), 2, 6)
def test_white_en_passent_moves(self):
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[(PAWN, WHITE), (PAWN, BLACK), None, None, None, None,
None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position,
2,
piece_moved=[(6, 1), (4, 1)])
moves = chess_position._get_pawn_moves(position[4][0], 4, 0)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[5][0], (PAWN, WHITE))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, WHITE), 5, 1)
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[
None, None, None, None, None, None, (PAWN, BLACK),
(PAWN, WHITE)
], [None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position,
2,
piece_moved=[(6, 6), (4, 6)])
moves = chess_position._get_pawn_moves(position[4][7], 4, 7)
self.assertEquals(len(moves), 2, moves)
forward_move = moves[0]
self.assertEquals(forward_move.position[5][7], (PAWN, WHITE))
en_passent_move = moves[1]
self.assertOnlyPiece(en_passent_move, (PAWN, WHITE), 5, 6)
def test_king_check(self):
position = self.fen_to_board('k7/Q7/7b/8/8/8/8/8')
chess_position = ChessPosition(position, 1)
moves = list(chess_position.get_moves())
self.assertEqual(len(moves), 1)
def test_white_upgrade_moves(self):
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 4, moves)
attack_move = moves[0]
self.assertOnlyPiece(attack_move, (HORSE, WHITE), 7, 1)
attack_move = moves[1]
self.assertOnlyPiece(attack_move, (BISHOP, WHITE), 7, 1)
attack_move = moves[2]
self.assertOnlyPiece(attack_move, (TOWER, WHITE), 7, 1)
attack_move = moves[3]
self.assertOnlyPiece(attack_move, (QUEEN, WHITE), 7, 1)
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[(QUEEN, WHITE), (KING, WHITE), (PAWN, BLACK), None, None,
None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 4, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[7][2], (HORSE, WHITE))
attack_move = moves[1]
self.assertEquals(attack_move.position[7][2], (BISHOP, WHITE))
attack_move = moves[2]
self.assertEquals(attack_move.position[7][2], (TOWER, WHITE))
attack_move = moves[3]
self.assertEquals(attack_move.position[7][2], (QUEEN, WHITE))
position = [[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[(QUEEN, BLACK), (KING, WHITE), (HORSE, WHITE), None, None,
None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 4, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[7][0], (HORSE, WHITE))
attack_move = moves[1]
self.assertEquals(attack_move.position[7][0], (BISHOP, WHITE))
attack_move = moves[2]
self.assertEquals(attack_move.position[7][0], (TOWER, WHITE))
attack_move = moves[3]
self.assertEquals(attack_move.position[7][0], (QUEEN, WHITE))
def test_king_loose(self):
position = self.fen_to_board('4k3/8/8/8/8/8/8/4K2R')
chess_position = ChessPosition(position, 2, bc_rights=False)
moves = list(chess_position.get_moves())
self.assertEqual(len(moves), 14)
def test_white_upgrade_moves(self):
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[None, None, None, None, None, None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 4, moves)
attack_move = moves[0]
self.assertOnlyPiece(attack_move, (HORSE, WHITE), 7, 1)
attack_move = moves[1]
self.assertOnlyPiece(attack_move, (BISHOP, WHITE), 7, 1)
attack_move = moves[2]
self.assertOnlyPiece(attack_move, (TOWER, WHITE), 7, 1)
attack_move = moves[3]
self.assertOnlyPiece(attack_move, (QUEEN, WHITE), 7, 1)
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[(QUEEN, WHITE), (KING, WHITE), (PAWN, BLACK), None, None, None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 4, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[7][2], (HORSE, WHITE))
attack_move = moves[1]
self.assertEquals(attack_move.position[7][2], (BISHOP, WHITE))
attack_move = moves[2]
self.assertEquals(attack_move.position[7][2], (TOWER, WHITE))
attack_move = moves[3]
self.assertEquals(attack_move.position[7][2], (QUEEN, WHITE))
position = [
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, None, None, None, None, None, None, None],
[None, (PAWN, WHITE), None, None, None, None, None, None],
[(QUEEN, BLACK), (KING, WHITE), (HORSE, WHITE), None, None, None, None, None]]
chess_position = ChessPosition(position, 2)
moves = chess_position._get_pawn_moves(position[6][1], 6, 1)
self.assertEquals(len(moves), 4, moves)
attack_move = moves[0]
self.assertEquals(attack_move.position[7][0], (HORSE, WHITE))
attack_move = moves[1]
self.assertEquals(attack_move.position[7][0], (BISHOP, WHITE))
attack_move = moves[2]
self.assertEquals(attack_move.position[7][0], (TOWER, WHITE))
attack_move = moves[3]
self.assertEquals(attack_move.position[7][0], (QUEEN, WHITE))
def test_king_bug(self):
position = self.fen_to_board('n1n5/PPPk4/8/8/8/8/4Kppp/5N1N')
chess_position = ChessPosition(position, 2)
king_moves = chess_position._get_moves(position[6][4], 6, 4)
self.assertEquals(len(king_moves), 6)
def test_king_no_castle_under_attack(self):
position = self.fen_to_board('r3k2r/1ppppp1p/R5Q1/8/8/8/PPPPPPPP/1NB1KBNR')
chess_position = ChessPosition(position, 1)
king_moves = chess_position._get_moves(position[0][4], 0, 4)
self.assertEquals(len(king_moves), 2)
def test_king_no_castle_under_attack(self):
position = self.fen_to_board(
'r3k2r/1ppppp1p/R5Q1/8/8/8/PPPPPPPP/1NB1KBNR')
chess_position = ChessPosition(position, 1)
king_moves = chess_position._get_moves(position[0][4], 0, 4)
self.assertEquals(len(king_moves), 2)
def test_king_bug(self):
position = self.fen_to_board('n1n5/PPPk4/8/8/8/8/4Kppp/5N1N')
chess_position = ChessPosition(position, 2)
king_moves = chess_position._get_moves(position[6][4], 6, 4)
self.assertEquals(len(king_moves), 6)
def test_king_loose(self):
position = self.fen_to_board('4k3/8/8/8/8/8/8/4K2R')
chess_position = ChessPosition(position, 2, bc_rights=False)
moves = list(chess_position.get_moves())
self.assertEqual(len(moves), 14)
def test_king_check(self):
position = self.fen_to_board('k7/Q7/7b/8/8/8/8/8')
chess_position = ChessPosition(position, 1)
moves = list(chess_position.get_moves())
self.assertEqual(len(moves), 1)
