def testPrimitive():
puzzle = Chairs.deserialize('ooooo-xxxxx')
assert puzzle.primitive() == PuzzleValue.SOLVABLE
puzzle = Chairs.deserialize('xxxxx-ooooo')
assert puzzle.primitive() == PuzzleValue.UNDECIDED
puzzle = Chairs.deserialize('ooooox-xxxx')
assert puzzle.primitive() == PuzzleValue.UNDECIDED
def testHash():
puzzle0 = Chairs.deserialize('xxxxx-ooooo')
puzzle1 = Chairs.deserialize('xxxxx-ooooo')
puzzle2 = Chairs.deserialize('ooxxx-oxxoo')
puzzle3 = Chairs.deserialize('oo-xxxoxxoo')
assert hash(puzzle0) == hash(puzzle1)
#assert hash(puzzle0) == hash(puzzle2)
assert hash(puzzle0) != hash(puzzle3)
def testSerialization():
codes = [
'ooxxx-oxxoo', '-ooxxxoxxoo', 'ooooo-xxxxx', 'xxxxxooo-oo',
'xxx-xxoxoooo'
]
for code in codes:
puzzle = Chairs.deserialize(code)
assert puzzle.serialize() == code
def testMoves():
puzzle0 = Chairs.deserialize('xxxxx-ooooo')
puzzle1 = puzzle0.doMove(4)
assert puzzle1.serialize() == 'xxxx-xooooo'
puzzle2 = puzzle1.doMove(6)
assert puzzle2.serialize() == 'xxxxox-oooo'
puzzle3 = puzzle2.doMove(5)
assert puzzle3.serialize() == 'xxxxo-xoooo'
with pytest.raises(Exception):
puzzle1.doMove(11)
with pytest.raises(Exception):
puzzle0.doMove(2)
with pytest.raises(Exception):
puzzle0.doMove(8)
with pytest.raises(Exception):
puzzle0.doMove(-1)
assert len(puzzle0.generateMoves(movetype='for')) == 4
assert len(puzzle1.generateMoves(movetype='for')) == 3
assert len(puzzle2.generateMoves(movetype='for')) == 3
assert len(puzzle3.generateMoves(movetype='for')) == 2
def testPositions():
puzzle0 = Chairs.generateStartPosition('10')
assert puzzle0.serialize() == 'xxxxx-ooooo'
puzzles = puzzle0.generateSolutions()
assert len(puzzles) == 1