def test_queen_corner():
b = Board()
for colour in ["WHITE", "BLACK"]:
q = Queen(colour)
q.set_position(("A", 1))
q.find_available_moves(b)
moves = q.available_moves
assert (len(moves) == 21)
assert (("B", 2) in moves)
assert (("A", 8) in moves)
assert (("H", 1) in moves)
assert (("H", 8) in moves)
def test_queen_middle():
b = Board()
for colour in ["WHITE", "BLACK"]:
q = Queen(colour)
q.set_position(("D", 4))
q.find_available_moves(b)
moves = q.available_moves
assert (len(moves) == 27)
assert (("A", 1) in moves)
assert (("H", 8) in moves)
assert (("G", 1) in moves)
assert (("A", 7) in moves)
assert (("A", 4) in moves)
assert (("H", 4) in moves)
assert (("D", 1) in moves)
assert (("D", 8) in moves)
def test_queen_block():
b = Board()
wq1 = Queen("WHITE")
wq1.set_position(("A", 1))
wq2 = Queen("WHITE")
wq2.set_position(("B", 2))
b.pieces += [wq1, wq2]
wq1.find_available_moves(b)
wq2.find_available_moves(b)
assert (len(wq1.available_moves) == 14)
assert (("A", 8) in wq1.available_moves)
assert (("H", 1) in wq1.available_moves)
assert (len(wq2.available_moves) == 22)
assert (("H", 8) in wq2.available_moves)
assert (("C", 3) in wq2.available_moves)
assert (("A", 3) in wq2.available_moves)
assert (("B", 8) in wq2.available_moves)
assert (("H", 2) in wq2.available_moves)
def test_queen_take_diag():
b = Board()
wq = Queen("WHITE")
wq.set_position(("D", 4))
bq = Queen("BLACK")
bq.set_position(("B", 2))
b.pieces += [wq, bq]
wq.find_available_moves(b)
bq.find_available_moves(b)
wmoves = wq.available_moves
bmoves = bq.available_moves
assert (len(wmoves) == 26)
assert (("A", 1) not in wmoves)
assert (("H", 8) in wmoves)
assert (("G", 1) in wmoves)
assert (("A", 7) in wmoves)
assert (len(bmoves) == 19)
assert (("D", 4) in bmoves)
assert (("C", 1) in bmoves)
assert (("C", 3) in bmoves)
assert (("A", 1) in bmoves)
assert (("A", 3) in bmoves)