def test_victory_via_no_moves(self):
# make a board full of the same tile
pieces = [[tile(0, 0) for i in range(4)] for j in range(4)]
# set the Previous Tile to something incompatible
board = Position(pieces, black(), tile(1, 1))
# black to move, so red wins
self.assertEqual(board.check_victory(), red())
# now reverse the roles and check again
board = Position(pieces, red(), tile(1, 1))
self.assertEqual(board.check_victory(), black())
def test_victory_via_no_moves(self):
# make a board full of the same tile
pieces = [[tile(0,0) for i in range(4)] for j in range(4)]
# set the Previous Tile to something incompatible
board = Position(pieces,black(),
tile(1,1))
# black to move, so red wins
self.assertEqual(board.check_victory(),red())
# now reverse the roles and check again
board = Position(pieces,red(),
tile(1,1))
self.assertEqual(board.check_victory(),black())
def test_data_storage(self):
pieces = self.pieces
board = Position(pieces,red(),None)
self.assertEqual(red(),board.whose_move())
for i in range(4):
for j in range(4):
self.assertEqual(pieces[i][j],board.get_piece(i,j))
p = pieces[2][3]
for i in range(4):
for j in range(4):
pieces[i][j] = None
self.assertEqual(p,board.get_piece(2,3))
def test_data_storage(self):
pieces = self.pieces
board = Position(pieces, red(), None)
self.assertEqual(red(), board.whose_move())
for i in range(4):
for j in range(4):
self.assertEqual(pieces[i][j], board.get_piece(i, j))
p = pieces[2][3]
for i in range(4):
for j in range(4):
pieces[i][j] = None
self.assertEqual(p, board.get_piece(2, 3))
def test_configuration_victory(self):
pieces = self.pieces
# check a 2x2 block in the middle
for i in range(1,3):
for j in range(1,3):
pieces[i][j] = player_piece(red())
board = Position(pieces,black(),None)
self.assertEqual(board.check_victory(),red())
# now change the board so that black wins and red doesn't
for i in range(4):
pieces[i][i] = player_piece(black())
# check that data is stored correctly
self.assertEqual(board.check_victory(),red())
# now check for real
board = Position(pieces,black(),None)
self.assertEqual(board.check_victory(),black())
def test_configuration_victory(self):
pieces = self.pieces
# check a 2x2 block in the middle
for i in range(1, 3):
for j in range(1, 3):
pieces[i][j] = player_piece(red())
board = Position(pieces, black(), None)
self.assertEqual(board.check_victory(), red())
# now change the board so that black wins and red doesn't
for i in range(4):
pieces[i][i] = player_piece(black())
# check that data is stored correctly
self.assertEqual(board.check_victory(), red())
# now check for real
board = Position(pieces, black(), None)
self.assertEqual(board.check_victory(), black())
def test_doing_and_undoing(self):
pieces = self.pieces
board = Position(pieces, black(), None)
move = Move(board, loc(0, 0))
move.do()
self.assertEqual(board.get_piece(0, 0), player_piece(black()))
self.assertNotEqual(board.get_piece(0, 0), pieces[0][0])
self.assertEqual(board.whose_move(), red())
self.assertEqual(board.previous_piece, pieces[0][0])
moves = board.get_moves()
self.assertEqual(len(moves), 3 + 3)
move.undo()
self.assertEqual(board.get_piece(0, 0), pieces[0][0])
self.assertEqual(board.previous_piece, None)
self.assertEqual(board.whose_move(), black())
moves = board.get_moves()
self.assertEqual(len(moves), 4 * 4 - 2 * 2)
def test_doing_and_undoing(self):
pieces = self.pieces
board = Position(pieces,black(),None)
move = Move(board,loc(0,0))
move.do()
self.assertEqual(board.get_piece(0,0),
player_piece(black()))
self.assertNotEqual(board.get_piece(0,0),pieces[0][0])
self.assertEqual(board.whose_move(),red())
self.assertEqual(board.previous_piece,pieces[0][0])
moves = board.get_moves()
self.assertEqual(len(moves),3+3)
move.undo()
self.assertEqual(board.get_piece(0,0),pieces[0][0])
self.assertEqual(board.previous_piece,None)
self.assertEqual(board.whose_move(),black())
moves = board.get_moves()
self.assertEqual(len(moves),4*4-2*2)
def test_victory_values_distinct(self):
self.assertNotEqual(red(),black())
self.assertNotEqual(0,red())
self.assertNotEqual(0,black())
def test_non_victory(self):
pieces = self.pieces
board = Position(pieces,red(),None)
self.assertEqual(board.check_victory(),0)
def test_victory_values_distinct(self):
self.assertNotEqual(red(), black())
self.assertNotEqual(0, red())
self.assertNotEqual(0, black())
def test_non_victory(self):
pieces = self.pieces
board = Position(pieces, red(), None)
self.assertEqual(board.check_victory(), 0)