def testSequenceInit():
print('''
Test sequence construction and validation.
==========================================''')
shouldBeTrue = [
([], []),
([1, 2], [0, 1, 0, 1, 1]),
([3, 4, 1, 2], [1, 1, 1, 0, 0 , 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1])
]
shouldBeFalse = [
([1], []),
([1, 2], [0, 1, 0, 1, 0]),
([2, 4, 1, 2], [1, 1, 1, 0, 0 , 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1])
]
for test in shouldBeTrue:
assert PzlUtil.matches(test[0], test[1])
seq = PzlClass.Sequence(test[0], test[1], log = True)
assert seq is not None
assert seq.spreadGroups()
startingState = PzlUtil.stateForGroups(seq.groups, length = seq.length)
print(startingState)
assert startingState is not None and len(startingState) == seq.length
for test in shouldBeFalse:
assert not PzlUtil.matches(test[0], test[1])
assert PzlClass.Sequence(test[0], test[1], log = True) is not None
return
def runAllStates(seq):
maxStep = seq.length ** (seq.last + 1)
step = 0
states = [seq.state]
while step < maxStep and (step == 0 or seq.stateIndex):
step += 1
seq.nextState()
states.append(seq.state)
PzlUtil.drawSolution('states-{}-{}'.format(seq.last, seq.length), states)
return
def setState(self):
'''
Set the new state based on the current group structure.
Return True if the new state matches the pattern, else False
'''
# Default sequence has some bits filled
newState = self.initialState.copy()
PuzzleUtil.stateForGroups(self.groups, state = newState)
self.state = newState
if PuzzleUtil.matches(self.pattern, newState):
self.printState("Valid State")
return True
else:
self.invalidStates.add(self.stateIndex)
return False
def isSolved(self): grid = self.getSolutionGrid() for column in range(self.height): state = [grid[row][column] for row in range(self.height)] pattern = self.patterns['columns'][column] if not PuzzleUtil.matches(pattern, state): return False return True
def solvePuzzle(name):
print("""
Solving puzzle: {}
=======================
""".format(name))
puzzle = Pzl.getPuzzle(name)
if not puzzle:
print("Could not solve puzzle -- No puzzle found for name: '{}'".format(name))
soln = puzzle.solve()
if soln:
print(soln)
PzlUtil.drawSolution(name + "-solution", soln)
else:
print("""
NO SOLUTION
""")
print("""
==========================
""")
