def test_getting_columns(self):
initial_board = numpy.arange(81)
initial_board.shape = (9, 9)
board = Board(initial_board)
assert (board.get_column(1) == range(1, 81, 9)).all()
assert (board.get_column(3) == range(3, 81, 9)).all()
def test_getting_rows(self):
initial_board = numpy.arange(81)
initial_board.shape = (9, 9)
board = Board(initial_board)
assert (board.get_row(1) == range(9, 18)).all()
assert (board.get_row(3) == range(27, 36)).all()
class TestElimination(unittest.TestCase):
""" Verify constraint propagation. """
def setUp(self):
self.board = Board("board.txt")
self.board.set_color(0, 2, 'R')
self.this_cell = self.board.get(0, 2)
def test_set_color(self):
self.assertEquals('R', self.this_cell.proposal)
def test_set_color_failures(self):
with self.assertRaisesRegexp(Exception, "already eliminated"):
self.board.set_color(0, 2, 'R')
with self.assertRaisesRegexp(Exception, "already eliminated"):
self.board.set_color(0, 2, 'G')
def test_row_elimination(self):
for c in self.board.iter_row(0):
self.assertFalse( 'R' in c.possibilities )
def test_column_elimination(self):
for c in self.board.iter_col(2):
self.assertFalse( 'R' in c.possibilities )
def test_shared_height_elimination(self):
for c, _row, _col in self.board.iter():
if c.height == self.this_cell.height:
self.assertFalse( 'R' in c.possibilities )
class TestBoard(unittest.TestCase):
""" Verify board utilities. """
def setUp(self):
self.board = Board("board.txt")
def test_iter_row(self):
self.assertEquals( 6, len(list(self.board.iter_row(0))) )
def test_iter_col(self):
self.assertEquals( 6, len(list(self.board.iter_col(0))) )
def test_getting_squares(self):
initial_board = numpy.arange(81)
initial_board.shape = (9, 9)
board = Board(initial_board)
print(initial_board)
square00 = [[0, 1, 2],
[9, 10, 11],
[18, 19, 20]]
square12 = [[33, 34, 35],
[42, 43, 44],
[51, 52, 53]]
assert (board.get_square(0, 0) == square00).all()
assert (board.get_square(1, 2) == square12).all()
def cross(self, p1, p2):
board = Board()
squares_num = p1.board.shape()[0] / 3 * p2.board.shape()[1] / 3
split = random.randint(0, squares_num)
for i in range(split):
row_num, col_num = board.get_square_indices(i)
board.set_square(row_num, col_num, p1.board.get_square(row_num, col_num))
for i in range(split, p1.board.shape()[1]):
row_num, col_num = board.get_square_indices(i)
board.set_square(row_num, col_num, p1.board.get_square(row_num, col_num))
board.invariants = InvariantsMerger.merge_invariants(p1, p2,
self.__area_function(board.get_square_indices(split)))
genotype = BoardGenotype(board)
return genotype
def setUp(self):
self.ELITE_COEFF = 1
self.DROP_OUT_COEFF = 1
self.CROSSOVER = 1
self.population_size = 1
self.board = Board()
self.generation = Generation(self.population_size,
self.board,
self.ELITE_COEFF,
self.DROP_OUT_COEFF,
self.CROSSOVER,
dummy_crossover_function)
self.sample_no = 0
self.DEFAULT_FITNESS = 10000
def cross(self, p1, p2):
board = Board()
split = random.randint(0, p1.board.shape()[1])
for i in range(split):
board.set_column(i, p1.board.get_column(i))
for i in range(split, p1.board.shape()[1]):
board.set_column(i, p2.board.get_column(i))
board.invariants = InvariantsMerger.merge_invariants(p1, p2, self.__area_function(split))
genotype = BoardGenotype(board)
return genotype
def test_if_board_has_the_correct_size(self):
board = Board()
assert board.shape() == (9, 9)
from solver.board import Board
# b = Board('..3.2.6..9..3.5..1..18.64....81.29..7.......8..67.82....26.95..8..2.3..9..5.1.3..')
# b = Board('4.....8.5.3..........7......2.....6.....8.4......1.......6.3.7.5..2.....1.4......')
# b = Board('.....7.....56.34...1.....6.68..1..3....8.2....2..6..54.9.....1...12.43.....7.....')
# b = Board('.1.2.......7.6..4..6...7.3...9.2.48.63..8..72.72.4.5...8.4...5..4..1.8.......3.2.')
b = Board(
'.3.58...49...4.....6.29.75..8....2....36125....1....3..58.64.7.....2...53...51.2.'
)
b.solve()
def setUp(self):
self.board = Board("board.txt")
self.board.set_color(0, 2, 'R')
self.this_cell = self.board.get(0, 2)
def setUp(self):
self.board = Board("board.txt")
