def testMoves():
#test rotate
puzzle0 = TopSpin.deserialize('2_4-1-3-5-6')
puzzle1 = puzzle0.doMove((3, 'clockwise'))
assert puzzle1.serialize() == '3_5-6-2-4-1'
puzzle2 = puzzle1.doMove((1, 'clockwise'))
assert puzzle2.serialize() == '1_3-5-6-2-4'
#test flip
puzzle3 = puzzle0.doMove(('flip'))
assert puzzle3.serialize() == '4_2-1-3-5-6'
# Invalid moves raises an Exception
with pytest.raises(Exception):
puzzle1.doMove(('move'))
with pytest.raises(Exception):
puzzle0.doMove((6, 'clockwise'))
with pytest.raises(Exception):
puzzle0.doMove(-1, 'clockwise')
# Length of generated moves should match expected.
assert len(puzzle0.generateMoves()) == 6
assert len(puzzle1.generateMoves()) == 6
assert len(puzzle2.generateMoves()) == 6
assert len(puzzle3.generateMoves()) == 6
def testPositions():
puzzle0 = TopSpin.generateStartPosition('6_2')
assert len(puzzle0.loop) == 6 and len(puzzle0.track[0]) == 2 and len(puzzle0.track) == 5
assert max(puzzle0.loop) == 6 and min(puzzle0.loop) == 1
puzzles = puzzle0.generateSolutions()
assert len(puzzles) == 1
assert puzzles[0].serialize() == '1_2-3-4-5-6'
def testHash():
puzzle0 = TopSpin.deserialize('1_4-2-3-6-5')
puzzle1 = TopSpin.deserialize('1_4-2-3-6-5')
puzzle2 = TopSpin.deserialize('2_5-3-6-1-4')
assert hash(puzzle0) == hash(puzzle1)
assert hash(puzzle1) != hash(puzzle2)
def testPrimitive():
puzzle0 = TopSpin.deserialize('1_2-3-4-5-6')
assert puzzle0.primitive() == PuzzleValue.SOLVABLE
puzzle1 = TopSpin.deserialize('4_2-1-5-6-3')
assert puzzle1.primitive() == PuzzleValue.UNDECIDED
def testSerialization():
codes = ['1_4-2-3-6-5','2_5-3-6-1-4', '3_4-5-2-1-6','4_6-3-2-1-5']
for code in codes:
puzzle = TopSpin.deserialize(code)
assert puzzle.serialize() == code