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test_pieces.py
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test_pieces.py
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import unittest
from boardlib import Board
from pieces import Black, White
class PieceTests(unittest.TestCase):
def test_board_initial_position(self):
b = Board()
self.assertEqual(b.rows[7], list("rnbqkbnr"))
self.assertEqual(b.rows[6], list("pppppppp"))
self.assertEqual(b.rows[5], list("........"))
self.assertEqual(b.rows[4], list("........"))
self.assertEqual(b.rows[3], list("........"))
self.assertEqual(b.rows[2], list("........"))
self.assertEqual(b.rows[1], list("PPPPPPPP"))
self.assertEqual(b.rows[0], list("RNBQKBNR"))
def test_move(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
move = b.move('a2','a3')
moved_b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"P.......", #3
".PPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
comparison = move.__eq__(moved_b)
self.assertEqual(comparison, True)
def test_king_that_cannot_move(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('e1')
self.assertEqual(moves, set())
def test_king_taking_a_piece(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"....K...", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQ.BNR", #1
#abcdefgh
)
moves = b.valid_moves('e6')
self.assertEqual(moves, {'d5', 'd6', 'd7', 'e5',
'e7', 'f5', 'f6', 'f7'})
def test_white_pawn_free(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
".P......", #3
"P.PPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b3')
self.assertEqual(moves, {'b4'})
def test_white_pawn_starting(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('e2')
self.assertEqual(moves, {'e3', 'e4'})
def test_white_pawn_attack(self):
b = Board("rnbqkbnr", #8
".p.ppppp", #7
"........", #6
"........", #5
"p.p.....", #4
".P......", #3
"P.PPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b3')
self.assertEqual(moves, {'a4', 'b4', 'c4'})
def test_white_pawn_attack_starting(self):
b = Board("rnbqkbnr", #8
"...ppppp", #7
"........", #6
"........", #5
"........", #4
"ppp.....", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b2')
self.assertEqual(moves, {'a3', 'c3'})
def test_black_pawn_free(self):
b = Board("rnbqkbnr", #8
"p.pppppp", #7
".p......", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b6')
self.assertEqual(moves, {'b5'})
def test_black_pawn_starting(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('e7')
self.assertEqual(moves, {'e5', 'e6'})
def test_black_pawn_attack(self):
b = Board("rnbqkbnr", #8
"p.pppppp", #7
".p......", #6
"P.P.....", #5
"........", #4
"........", #3
".P.PPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b6')
self.assertEqual(moves, {'a5', 'b5', 'c5'})
def test_black_pawn_attack_starting(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"PPP.....", #6
"........", #5
"........", #4
"........", #3
"...PPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b7')
self.assertEqual(moves, {'a6', 'c6'})
def test_white_knight(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"..N.....", #3
"PPPPPPPP", #2
"R.BQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('c3')
self.assertEqual(moves, {'a4', 'b1', 'b5', 'd5', 'e4'})
def test_white_knight_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b1')
self.assertEqual(moves, {'a3', 'c3'})
def test_white_knight_attack(self):
b = Board("rnbqkbnr", #8
".ppp.ppp", #7
"........", #6
"........", #5
"p...p...", #4
"..N.....", #3
"PPPPPPPP", #2
"R.BQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('c3')
self.assertEqual(moves, {'a4', 'b1', 'b5', 'd5', 'e4'})
def test_black_knight(self):
b = Board("r.bqkbnr", #8
"pppppppp", #7
"..n.....", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('c6')
self.assertEqual(moves, {'a5', 'b4', 'b8', 'd4', 'e5'})
def test_black_knight_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('b8')
self.assertEqual(moves, {'a6', 'c6'})
def test_black_knight_attack(self):
b = Board("r.bqkbnr", #8
"pppppppp", #7
"..n.....", #6
"P...P...", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('c6')
self.assertEqual(moves, {'a5', 'b4', 'b8', 'd4', 'e5'})
def test_white_bishop(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"BP......", #3
"P.PPPPPP", #2
"RN.QKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a3')
self.assertEqual(moves, {'b2', 'b4', 'c1', 'c5', 'd6', 'e7'})
def test_white_bishop_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('c1')
self.assertEqual(moves, set())
def test_white_bishop_attack(self):
b = Board("rnbqkbnr", #8
".ppp.ppp", #7
"........", #6
"........", #5
".p......", #4
"BP......", #3
"PbPPPPPP", #2
"RN.QKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a3')
self.assertEqual(moves, {'b2', 'b4'})
def test_black_bishop(self):
b = Board("rn.qkbnr", #8
"p.pppppp", #7
"bp......", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a6')
self.assertEqual(moves, {'b5', 'b7', 'c4', 'c8', 'd3', 'e2'})
def test_black_bishop_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('c8')
self.assertEqual(moves, set())
def test_black_bishop_attack(self):
b = Board("rn.qkbnr", #8
"pBpppppp", #7
"bp......", #6
".P......", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a6')
self.assertEqual(moves, {'b5', 'b7'})
def test_white_rook(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"P.......", #5
"........", #4
"R.......", #3
".PPPPPPP", #2
".NBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a3')
self.assertEqual(moves, {'a1', 'a2', 'a4', 'b3', 'c3',
'd3', 'e3', 'f3', 'g3', 'h3'})
def test_white_rook_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a1')
self.assertEqual(moves, set())
def test_white_rook_attack(self):
b = Board("rnbqkbnr", #8
"p.pp..pp", #7
"........", #6
".p.R.p..", #5
"P.......", #4
"...b....", #3
".PPPPPPP", #2
".NBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('d5')
self.assertEqual(moves, {'b5', 'c5', 'd3', 'd4', 'd6', 'd7', 'e5', 'f5'})
def test_black_rook(self):
b = Board(".nbqkbnr", #8
".ppppppp", #7
"r.......", #6
"........", #5
"p.......", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a6')
self.assertEqual(moves, {'a5', 'a7', 'a8', 'b6', 'c6',
'd6', 'e6', 'f6', 'g6', 'h6'})
def test_black_rook_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a8')
self.assertEqual(moves, set())
def test_black_rook_attack(self):
b = Board(".nbqkbnr", #8
".ppppppp", #7
"........", #6
"pP.r.P..", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('d5')
self.assertEqual(moves, {'b5', 'c5', 'd2', 'd3',
'd4', 'd6', 'e5', 'f5'})
def test_white_queen(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"....P.Q.", #4
"........", #3
"PPPP.PPP", #2
"RNB.KBNR", #1
#abcdefgh
)
moves = b.valid_moves('g4')
self.assertEqual(moves, {'d1', 'd7', 'e2', 'e6', 'f3',
'f4', 'f5', 'g3', 'g5', 'g6',
'g7', 'h3', 'h4', 'h5'})
def test_white_queen_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('d1')
self.assertEqual(moves, set())
def test_white_queen_attack(self):
b = Board("r..qk.nr", #8
"p.....pp", #7
"..npb...", #6
".p.Q.p..", #5
"..p.p...", #4
"...b....", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('d5')
self.assertEqual(moves, {'b5', 'c4', 'c5', 'c6', 'd3',
'd4', 'd6', 'e4', 'e5', 'e6',
'f5'})
def test_black_queen(self):
b = Board("rnb.kbnr", #8
"pp.ppppp", #7
"........", #6
"q.p.....", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('a5')
self.assertEqual(moves, {'a2', 'a3', 'a4', 'a6', 'b4',
'b5', 'b6', 'c3', 'c7', 'd2',
'd8'})
def test_black_queen_start(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"........", #4
"........", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('d8')
self.assertEqual(moves, set())
def test_black_queen_attack(self):
b = Board(".nbqkbnr", #8
".ppppppp", #7
"..PBP...", #6
"pP.q.P..", #5
"..P.P...", #4
"...P....", #3
"PPPPPPPP", #2
"RNBQKBNR", #1
#abcdefgh
)
moves = b.valid_moves('d5')
self.assertEqual(moves, {'b5', 'c4', 'c5', 'c6',
'd3', 'd4', 'd6', 'e4',
'e5', 'e6', 'f5'})
def test_black_king_in_check(self):
b = Board("rnbq.bnr", #8
"pppppppp", #7
"........", #6
"R..k....", #5
"........", #4
"........", #3
"PPPPPPPP", #2
".NBQKBNR", #1
#abcdefgh
)
moves = b.in_check(Black)
self.assertEqual(moves, True)
def test_black_king_not_in_check(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"R.......", #5
"........", #4
"........", #3
"PPPPPPPP", #2
".NBQKBNR", #1
#abcdefgh
)
moves = b.in_check(Black)
self.assertEqual(moves, False)
def test_white_king_in_check(self):
b = Board(".nbqkbnr", #8
"pppppppp", #7
"........", #6
"........", #5
"r...K...", #4
"........", #3
"PPPPPPPP", #2
"RNBQ.BNR", #1
#abcdefgh
)
moves = b.in_check(White)
self.assertEqual(moves, True)
def test_white_king_not_in_check(self):
b = Board("rnbqkbnr", #8
"pppppppp", #7
"........", #6
"R.......", #5
"........", #4
"........", #3
"PPPPPPPP", #2
".NBQKBNR", #1
#abcdefgh
)
moves = b.in_check(White)
self.assertEqual(moves, False)