def testSerialization():
for i in range(2, 3):
puzzle = Npuzzle(size=i)
solver = GeneralSolver(puzzle=puzzle)
solver.solve()
new_puzzle = Npuzzle.deserialize(puzzle.serialize())
assert hash(puzzle) == hash(new_puzzle)
def testSolver():
"""Tests the solver functionality of the Puzzle"""
puzzle = Hanoi()
solver = GeneralSolver(puzzle)
solver.solve()
assert solver.getRemoteness(Hanoi.fromString('7-0-0')) == 7
def testSolver():
"""Tests the solver functionality of the Puzzle"""
puzzle = p_cls()
solver = GeneralSolver(puzzle)
solver.solve()
assert solver.getRemoteness(p_cls.fromString("R_A_2_2_----")) == 4
def testSolver():
"""Tests the solver functionality of the Puzzle"""
puzzle = NQueens()
solver = GeneralSolver(puzzle)
solver.solve()
assert solver.getRemoteness(
NQueens.fromString('R_A_4_4_--q--q----q--q--')) == 2
def testSolutionsError():
record_sol = GraphPuzzle(0, value=PuzzleValue.SOLVABLE)
missed_sol = GraphPuzzle(1, value=PuzzleValue.SOLVABLE)
not_a_solu = GraphPuzzle(2)
record_sol.setMove(missed_sol, movetype="bi")
record_sol.setMove(not_a_solu, movetype="bi")
# Two solutions, but only one is called in generateSolutions
record_sol.solutions.remove(missed_sol)
try:
solver = GeneralSolver(record_sol)
solver.solve()
except AssertionError:
pass
# generateSolutions also includes a state that is not a solution
record_sol.solutions.update(set([record_sol, missed_sol, not_a_solu]))
try:
solver = GeneralSolver(record_sol)
solver.solve()
except AssertionError:
pass
def testRemotenessSanity():
for i in range(2, 3):
puzzle = Npuzzle(size=i)
solver = GeneralSolver(puzzle=puzzle)
solver.solve()
assert solver.getValue(puzzle) == PuzzleValue.SOLVABLE
assert solver.getRemoteness(puzzle) == 1
def testBestMove():
p1 = GraphPuzzle("0", value=PuzzleValue.UNDECIDED)
p2 = GraphPuzzle("1", value=PuzzleValue.UNDECIDED)
p3 = GraphPuzzle("2", value=PuzzleValue.UNDECIDED)
p4 = GraphPuzzle("3", value=PuzzleValue.SOLVABLE)
p1.setMove(p2, movetype="for")
p2.setMove(p3, movetype="for")
p3.setMove(p4, movetype="for")
solver = GeneralSolver(p1)
player = TUI(p1, solver, debug=True)
input_mock = mock.Mock(return_value=0)
with mock.patch('puzzlesolver.players.tui.input', input_mock):
player.play()
assert input_mock.call_count == 3