def test_can_move_pieces(self):
board = Board()
board.reset()
piece_taken = board.move(26, 23)
assert not piece_taken
assert board._board[(6, 3)] == EmptyPiece()
assert board._board[(5, 4)] == Piece("white", None)
piece_taken = board.move(6, 10)
assert not piece_taken
assert board._board[(1, 2)] == EmptyPiece()
assert board._board[(2, 3)] == Piece("black", None)
def test_can_move_pieces(self):
board = Board()
board.reset()
piece_taken = board.move(26, 23)
assert not piece_taken
assert board._board[(6, 3)] == 0
assert board._board[(5, 4)] == 1
piece_taken = board.move(6, 10)
assert not piece_taken
assert board._board[(1, 2)] == 0
assert board._board[(2, 3)] == 2
def test_that_black_pieces_can_be_promoted_on_move(self):
board = Board()
board.reset()
# put a black piece within a move of bottom row
board._board[(6, 1)] = Piece("black", None)
# remove the black piece in its way
board._board[(7, 0)] = EmptyPiece(None)
# Move the white piece into the bottom row
board.move(25, 29)
assert board._board[(6, 1)] == EmptyPiece()
assert board._board[(7, 0)] == King("black", None)
def test_that_white_pieces_can_be_promoted_on_move(self):
board = Board()
board.reset()
# put a white piece within a move of end row
board._board[(1, 0)] = Piece("white", None)
# remove the black piece in its way
board._board[(0, 1)] = EmptyPiece(None)
# Move the white piece into the top row
board.move(5, 1)
assert board._board[(1, 0)] == EmptyPiece()
assert board._board[(0, 1)] == King("white", None)
def test_move_removes_taken_pieces(self):
board = Board()
board.reset()
# Put a black piece next to a white
board._board[(5, 4)] = Piece("black", None)
piece_taken = board.move(26, 19)
assert piece_taken
assert board._board[(6, 3)] == EmptyPiece()
assert board._board[(5, 4)] == EmptyPiece()
assert board._board[(4, 5)] == Piece("white", None)
def test_move_removes_taken_pieces(self):
board = Board()
board.reset()
# Put a black piece next to a white
board._board[(5, 4)] = 2
piece_taken = board.move(26, 19)
assert piece_taken
assert board._board[(6, 3)] == 0
assert board._board[(5, 4)] == 0
assert board._board[(4, 5)] == 1