def test_valid_drop_only(start: int, end: int, expected_valid: bool, reason: str):
""" Ghost has neighbours, but none are free.
Valid moves are to remove opponent pieces.
"""
board = SpookState("""\
A C E G
7 B B . . 7
5 R R . . 5
3 . . . B 3
1 . . . R 1
A C E G
B D F
6 W . . 6
4 . . . 4
2 . . . 2
B D F
>B(B,R)
""")
valid_moves = board.get_valid_moves()
for move in range(start, end):
assert valid_moves[move] == expected_valid, move
def test_valid_removes_black(start: int,
end: int,
expected_valid: bool,
reason: str):
board = SpookState("""\
A C E G
7 B B B B 7
5 B B B B 5
3 R R R R 3
1 R R R R 1
A C E G
B D F
6 B W . 6
4 R R B 4
2 R R R 2
B D F
>R(B)
""")
valid_moves = board.get_valid_moves()
assert len(valid_moves) == 31 # 30 removes, plus pass
for move in range(start, end):
assert valid_moves[move] == expected_valid, move
def test_valid_remove_only_free(start: int,
end: int,
expected_valid: bool,
reason: str):
board = SpookState("""\
A C E G
7 B B . . 7
5 B B . . 5
3 . W R . 3
1 . . . . 1
A C E G
B D F
6 B . . 6
4 . . . 4
2 . . . 2
B D F
>R(B,R)
""")
valid_moves = board.get_valid_moves()
assert len(valid_moves) == 31 # 30 removes, plus pass
for move in range(start, end):
assert valid_moves[move] == expected_valid, move
def test_valid_ghost(start: int, end: int, expected_valid: bool, reason: str):
board = SpookState("""\
A C E G
7 B B . R 7
5 B B . . 5
3 . . . . 3
1 W . . . 1
A C E G
>R(B,R)
""")
valid_moves = board.get_valid_moves()
for move in range(start, end):
assert valid_moves[move] == expected_valid, move
def test_valid_adds(start: int, end: int, expected_valid: bool, reason: str):
board = SpookState("""\
A C E G
7 . . . . 7
5 . . . . 5
3 . . . . 3
1 . . R . 1
A C E G
>B
""")
valid_moves = board.get_valid_moves()
assert len(valid_moves) == 31 # 30 adds, plus pass
for move in range(start, end):
assert valid_moves[move] == expected_valid, move
