def test_check_valid_no_conflict_kings(self):
'''
-------
|K| |K|
-------
'''
board = Board(
dimensions=(3, 1),
placements={
(0, 0): King(),
(2, 0): King(),
},
)
# does not raise
board.check_valid()
def test_check_valid_conflict_kings(self):
'''
-----
|K|K|
-----
'''
board = Board(
dimensions=(2, 1),
placements={
(0, 0): King(),
(1, 0): King(),
},
)
with self.assertRaises(ConflictError):
board.check_valid()
def test_check_valid_no_conflict_knights(self):
'''
---------
|N| | | |
---------
| | | |N|
---------
'''
board = Board(
dimensions=(4, 2),
placements={
(0, 0): Knight(),
(3, 1): Knight(),
},
)
# does not raise
board.check_valid()
def test_check_valid_conflict_knights(self):
'''
-------
|N| | |
-------
| | |N|
-------
'''
board = Board(
dimensions=(3, 2),
placements={
(0, 0): Knight(),
(2, 1): Knight(),
},
)
with self.assertRaises(ConflictError):
board.check_valid()
def test_check_valid_no_conflict_queens(self):
'''
-------
|Q| | |
-------
| | |Q|
-------
'''
board = Board(
dimensions=(3, 2),
placements={
(0, 0): Queen(),
(2, 1): Queen(),
},
)
# does not raise
board.check_valid()
def test_check_valid_no_conflict_rooks(self):
'''
-----
|R| |
-----
| |R|
-----
'''
board = Board(
dimensions=(2, 2),
placements={
(0, 0): Rook(),
(1, 1): Rook(),
},
)
# does not raise
board.check_valid()
def test_check_valid_no_conflict_bishop(self):
'''
-------
| |R| |
-------
| | | |
-------
| | |B|
-------
'''
board = Board(
dimensions=(3, 3),
placements={
(1, 0): Rook(),
(2, 2): Bishop(),
},
)
# does not raise
board.check_valid()
def test_check_valid_conflict(self):
'''
-------
|K| |R|
-------
'''
board = Board(
dimensions=(3, 1),
placements={
(0, 0): King(),
(2, 0): Rook(),
},
)
with self.assertRaises(ConflictError) as cm:
board.check_valid()
exc = cm.exception
assert exc.message == (
'Overlap detected at (0, 0): contains piece King '
'and is reachable by Rook at (2, 0)'
)
