def test_place_tile_remove_other_player() -> None:
# Black kills red by driving them off the edge of the board
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 2), Port.RightBottom))
)
bs = bs.with_live_players(
bs.live_players.set("black", (BoardPosition(4, 2), Port.LeftTop))
)
bs = bs.with_tile(index_to_tile(2), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(2), BoardPosition(2, 1))
bs = bs.with_tile(index_to_tile(3), BoardPosition(2, 2))
bs = bs.with_tile(index_to_tile(2), BoardPosition(4, 0))
bs = bs.with_tile(index_to_tile(2), BoardPosition(4, 1))
bs = bs.with_tile(index_to_tile(32).rotate(), BoardPosition(4, 2))
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(2), "red"))
assert r.is_ok()
assert r.value()
move = IntermediateMove(index_to_tile(2), "black")
r = rc.is_move_suicidal(bs, move)
assert r.is_ok()
assert not r.value()
assert rc.validate_move(bs, [index_to_tile(2), index_to_tile(3)], move).is_ok()
board = Board(bs)
assert board.intermediate_move(move).is_ok()
assert "red" not in board.live_players
assert board.live_players["black"] == (BoardPosition(x=2, y=2), 6)
bs = bs.with_tile(index_to_tile(2), BoardPosition(4, 2))
def test_validate_place_tile_unnecessary_loop() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightBottom))
)
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 1))
bs = bs.with_tile(index_to_tile(4), BoardPosition(3, 1))
r = rc.move_creates_loop(bs, IntermediateMove(index_to_tile(4), "red"))
assert r.is_ok()
assert r.value()
r = rc.move_creates_loop(bs, IntermediateMove(index_to_tile(5), "red"))
assert r.is_ok()
assert r.value()
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(5).rotate(), "red"))
assert r.is_ok()
assert not r.value()
r2 = rc.validate_move(
bs,
[index_to_tile(5), index_to_tile(4)],
IntermediateMove(index_to_tile(4), "red"),
)
assert r2.is_error()
assert (
r2.error()
== "player chose a loopy move when this does not create a loop: Tile(idx=5, edges=[(0, 7), (1, 5), (2, 6), (3, 4)])"
)
def test_validate_place_tile_loop_someone_else() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightBottom))
)
bs = bs.with_live_players(
bs.live_players.set("white", (BoardPosition(4, 0), Port.LeftTop))
)
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 1))
bs = bs.with_tile(index_to_tile(4), BoardPosition(3, 1))
bs = bs.with_tile(index_to_tile(2), BoardPosition(4, 0))
# The move is suicidal for red but not for white
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(13).rotate(), "white"))
assert r.is_ok()
assert not r.value()
r = rc.move_creates_loop(bs, IntermediateMove(index_to_tile(13).rotate(), "red"))
assert r.is_ok()
assert r.value()
# But it does create a loop no matter who places it
r = rc.move_creates_loop(bs, IntermediateMove(index_to_tile(13).rotate(), "white"))
assert r.is_ok()
assert r.value()
r = rc.move_creates_loop(bs, IntermediateMove(index_to_tile(13).rotate(), "red"))
assert r.is_ok()
assert r.value()
# And thus it is illegal
r = rc.is_move_illegal(bs, IntermediateMove(index_to_tile(13).rotate(), "white"))
assert r.is_ok()
assert r.value()
r = rc.is_move_illegal(bs, IntermediateMove(index_to_tile(13).rotate(), "red"))
assert r.is_ok()
assert r.value()
# Red and white are both not allowed to place the move since it causes a loop
r2 = rc.validate_move(
bs,
[index_to_tile(13).rotate().rotate(), index_to_tile(6)],
IntermediateMove(index_to_tile(13).rotate(), "white"),
)
assert r2.is_error()
assert (
r2.error()
== "player chose a loopy move when this does not create a loop: Tile(idx=13, edges=[(0, 7), (1, 2), (3, 5), (4, 6)])"
)
r2 = rc.validate_move(
bs,
[index_to_tile(13).rotate().rotate(), index_to_tile(6)],
IntermediateMove(index_to_tile(13).rotate(), "red"),
)
assert r2.is_error()
assert (
r2.error()
== "player chose a loopy move when this does not create a loop: Tile(idx=13, edges=[(0, 7), (1, 2), (3, 5), (4, 6)])"
)
def test_generate_first_move_no_valid_moves() -> None:
# No possible first moves
second_s = SecondS()
bs = BoardState()
bs = bs.with_tile(index_to_tile(0), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(1), BoardPosition(3, 0))
bs = bs.with_tile(index_to_tile(2), BoardPosition(5, 0))
bs = bs.with_tile(index_to_tile(3), BoardPosition(7, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(9, 0))
bs = bs.with_tile(index_to_tile(5), BoardPosition(9, 2))
bs = bs.with_tile(index_to_tile(6), BoardPosition(9, 4))
bs = bs.with_tile(index_to_tile(7), BoardPosition(9, 6))
bs = bs.with_tile(index_to_tile(8), BoardPosition(9, 8))
bs = bs.with_tile(index_to_tile(9), BoardPosition(8, 9))
bs = bs.with_tile(index_to_tile(10), BoardPosition(6, 9))
bs = bs.with_tile(index_to_tile(11), BoardPosition(4, 9))
bs = bs.with_tile(index_to_tile(12), BoardPosition(2, 9))
bs = bs.with_tile(index_to_tile(13), BoardPosition(0, 9))
bs = bs.with_tile(index_to_tile(14), BoardPosition(0, 7))
bs = bs.with_tile(index_to_tile(15), BoardPosition(0, 5))
bs = bs.with_tile(index_to_tile(16), BoardPosition(0, 3))
bs = bs.with_tile(index_to_tile(17), BoardPosition(0, 1))
r = second_s.generate_first_move(
[index_to_tile(22),
index_to_tile(23),
index_to_tile(4)], bs)
assert r.is_error()
assert r.error() == "Failed to find a valid initial move!"
def test_generate_first_move_0_0() -> None:
# The first move is placing a tile at 0,0 since there are tiles blocking the other positions
second_s = SecondS()
bs = BoardState()
bs = bs.with_tile(index_to_tile(0), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(1), BoardPosition(3, 0))
bs = bs.with_tile(index_to_tile(2), BoardPosition(5, 0))
bs = bs.with_tile(index_to_tile(3), BoardPosition(7, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(9, 0))
bs = bs.with_tile(index_to_tile(5), BoardPosition(9, 2))
bs = bs.with_tile(index_to_tile(6), BoardPosition(9, 4))
bs = bs.with_tile(index_to_tile(7), BoardPosition(9, 6))
bs = bs.with_tile(index_to_tile(8), BoardPosition(9, 8))
bs = bs.with_tile(index_to_tile(9), BoardPosition(8, 9))
bs = bs.with_tile(index_to_tile(10), BoardPosition(6, 9))
bs = bs.with_tile(index_to_tile(11), BoardPosition(4, 9))
bs = bs.with_tile(index_to_tile(12), BoardPosition(2, 9))
bs = bs.with_tile(index_to_tile(13), BoardPosition(0, 9))
bs = bs.with_tile(index_to_tile(14), BoardPosition(0, 7))
bs = bs.with_tile(index_to_tile(15), BoardPosition(0, 5))
bs = bs.with_tile(index_to_tile(16), BoardPosition(0, 3))
bs = bs.with_tile(index_to_tile(17), BoardPosition(0, 2))
r = second_s.generate_first_move(
[index_to_tile(22),
index_to_tile(23),
index_to_tile(4)], bs)
assert r.assert_value() == (
BoardPosition(x=0, y=0),
index_to_tile(4),
Port.RightTop,
)
def test_is_move_suicidal_loop() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightBottom))
)
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 1))
bs = bs.with_tile(index_to_tile(4), BoardPosition(3, 1))
r = rc.move_creates_loop(bs, IntermediateMove(index_to_tile(4), "red"))
assert r.is_ok()
assert r.value()
def test_generate_first_move_2_9() -> None:
# The first move is placing a tile at 9,2 since there are tiles blocking the other positions
third_s = ThirdS()
bs = BoardState()
bs = bs.with_tile(index_to_tile(0), BoardPosition(0, 1))
bs = bs.with_tile(index_to_tile(0), BoardPosition(0, 3))
bs = bs.with_tile(index_to_tile(1), BoardPosition(0, 5))
bs = bs.with_tile(index_to_tile(3), BoardPosition(0, 7))
bs = bs.with_tile(index_to_tile(4), BoardPosition(0, 9))
r = third_s.generate_first_move(
[index_to_tile(22), index_to_tile(23), index_to_tile(4)], bs
)
assert r.assert_value() == (BoardPosition(x=2, y=9), index_to_tile(4), Port.TopLeft)
def test_generate_first_move_9_2() -> None:
# The first move is placing a tile at 9,2 since there are tiles blocking the other positions
second_s = SecondS()
bs = BoardState()
bs = bs.with_tile(index_to_tile(0), BoardPosition(1, 0))
bs = bs.with_tile(index_to_tile(1), BoardPosition(3, 0))
bs = bs.with_tile(index_to_tile(2), BoardPosition(5, 0))
bs = bs.with_tile(index_to_tile(3), BoardPosition(7, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(9, 0))
r = second_s.generate_first_move(
[index_to_tile(22),
index_to_tile(23),
index_to_tile(4)], bs)
assert r.assert_value() == (BoardPosition(x=9, y=2), index_to_tile(4),
Port.TopLeft)
def test_generate_first_move_5_0() -> None:
# The first move is placing a tile at 5,0 since there are tiles blocking the other positions
second_s = SecondS()
bs = BoardState()
bs = bs.with_tile(index_to_tile(0), BoardPosition(1, 0))
bs = bs.with_tile(index_to_tile(0), BoardPosition(1, 0))
bs = bs.with_tile(index_to_tile(1), BoardPosition(3, 0))
r = second_s.generate_first_move(
[index_to_tile(22),
index_to_tile(23),
index_to_tile(3)], bs)
assert r.assert_value() == (
BoardPosition(x=5, y=0),
index_to_tile(3),
Port.RightTop,
)
def test_is_move_suicidal_walk_off_edge() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightTop))
)
bs = bs.with_tile(index_to_tile(2), BoardPosition(2, 0))
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(4), "red"))
assert r.is_ok()
assert r.value()
def test_validate_place_tile_required_loop() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightTop))
)
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 1))
bs = bs.with_tile(index_to_tile(4), BoardPosition(3, 1))
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(4), "red"))
assert r.is_ok()
assert r.value()
r2 = rc.validate_move(
bs,
[index_to_tile(4), index_to_tile(4)],
IntermediateMove(index_to_tile(4), "red"),
)
assert r2.is_ok()
def test_both_moves_illegal() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 1))
bs = bs.with_tile(index_to_tile(4), BoardPosition(3, 1))
bs = bs.with_tile(index_to_tile(24), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(22), BoardPosition(4, 0))
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightBottom)).set(
"white", (BoardPosition(4, 0), Port.LeftBottom)
)
)
move = IntermediateMove(index_to_tile(24), "white")
r = rc.validate_move(bs, [index_to_tile(24), index_to_tile(24)], move)
assert r.is_error()
assert (
r.error()
== "player chose a loopy move when this does not create a loop: Tile(idx=24, edges=[(0, 7), (1, 2), (3, 6), (4, 5)])"
)
def test_validate_place_tile_forced_loop_or_suicide() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightBottom))
)
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(2, 1))
bs = bs.with_tile(index_to_tile(4), BoardPosition(3, 1))
r = rc.move_creates_loop(bs, IntermediateMove(index_to_tile(4), "red"))
assert r.is_ok()
assert r.value()
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(7), "red"))
assert r.is_ok()
assert r.value()
r2 = rc.validate_move(
bs,
[index_to_tile(7), index_to_tile(4)],
IntermediateMove(index_to_tile(4), "red"),
)
assert r2.is_error()
assert (
r2.error()
== "player chose a loopy move when this does not create a loop: Tile(idx=7, edges=[(0, 3), (1, 6), (2, 5), (4, 7)])"
)
r3 = rc.validate_move(
bs,
[index_to_tile(7), index_to_tile(4)],
IntermediateMove(index_to_tile(7), "red"),
)
assert r3.is_error()
assert (
r3.error()
== "player chose a suicidal move when this does not cause a suicide: Tile(idx=4, edges=[(0, 7), (1, 2), (3, 4), (5, 6)])"
)
def test_validate_initial_move_on_top_of() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_tile(index_to_tile(5), BoardPosition(0, 2))
r = rc.validate_initial_move(
bs,
[index_to_tile(1), index_to_tile(2), index_to_tile(3)],
InitialMove(BoardPosition(0, 2), index_to_tile(2), Port.BottomLeft, "red"),
)
assert r.is_error()
assert (
r.error()
== "cannot place tile at position BoardPosition(x=0, y=2) since there is already a tile at that position"
)
def test_validate_place_tile_unnecessary_suicide() -> None:
rc = RuleChecker()
bs = BoardState()
bs = bs.with_live_players(
bs.live_players.set("red", (BoardPosition(2, 0), Port.RightTop))
)
bs = bs.with_tile(index_to_tile(2), BoardPosition(2, 0))
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(4), "red"))
assert r.is_ok()
assert r.value()
r = rc.is_move_suicidal(bs, IntermediateMove(index_to_tile(3), "red"))
assert r.is_ok()
assert not r.value()
r2 = rc.validate_move(
bs,
[index_to_tile(3), index_to_tile(4)],
IntermediateMove(index_to_tile(4), "red"),
)
assert r2.is_error()
assert (
r2.error()
== "player chose a suicidal move when this does not cause a suicide: Tile(idx=3, edges=[(0, 4), (1, 3), (2, 6), (5, 7)])"
)
def test_generate_first_move_8_0() -> None:
# The first move is placing a tile at 8,9 since there are tiles blocking the other positions
third_s = ThirdS()
bs = BoardState()
bs = bs.with_tile(index_to_tile(0), BoardPosition(0, 1))
bs = bs.with_tile(index_to_tile(0), BoardPosition(0, 3))
bs = bs.with_tile(index_to_tile(1), BoardPosition(0, 5))
bs = bs.with_tile(index_to_tile(3), BoardPosition(0, 7))
bs = bs.with_tile(index_to_tile(4), BoardPosition(0, 9))
bs = bs.with_tile(index_to_tile(5), BoardPosition(2, 9))
bs = bs.with_tile(index_to_tile(6), BoardPosition(4, 9))
bs = bs.with_tile(index_to_tile(7), BoardPosition(7, 9))
bs = bs.with_tile(index_to_tile(8), BoardPosition(9, 9))
bs = bs.with_tile(index_to_tile(6), BoardPosition(9, 6))
bs = bs.with_tile(index_to_tile(7), BoardPosition(9, 3))
bs = bs.with_tile(index_to_tile(8), BoardPosition(9, 1))
r = third_s.generate_first_move(
[index_to_tile(22), index_to_tile(23), index_to_tile(4)], bs
)
assert r.assert_value() == (BoardPosition(x=8, y=0), index_to_tile(4), Port.LeftTop)
def test_generate_first_move_4_9() -> None:
# The first move is placing a tile at 4,9 since there are tiles blocking the other positions
second_s = SecondS()
bs = BoardState()
bs = bs.with_tile(index_to_tile(0), BoardPosition(1, 0))
bs = bs.with_tile(index_to_tile(1), BoardPosition(3, 0))
bs = bs.with_tile(index_to_tile(2), BoardPosition(5, 0))
bs = bs.with_tile(index_to_tile(3), BoardPosition(7, 0))
bs = bs.with_tile(index_to_tile(4), BoardPosition(9, 0))
bs = bs.with_tile(index_to_tile(5), BoardPosition(9, 2))
bs = bs.with_tile(index_to_tile(6), BoardPosition(9, 4))
bs = bs.with_tile(index_to_tile(7), BoardPosition(9, 6))
bs = bs.with_tile(index_to_tile(8), BoardPosition(9, 8))
bs = bs.with_tile(index_to_tile(9), BoardPosition(8, 9))
bs = bs.with_tile(index_to_tile(10), BoardPosition(6, 9))
r = second_s.generate_first_move(
[index_to_tile(22),
index_to_tile(23),
index_to_tile(4)], bs)
assert r.assert_value() == (BoardPosition(x=4, y=9), index_to_tile(4),
Port.TopLeft)
