def create_random_board(): board = NQueensBoard(SIZE) for c in range(SIZE): r = randint(0, SIZE - 1) board.add_queen_at(XYLocation(c, r)) return board
def test_actions(self): nqb = NQueensBoard(3) nqb.add_queen_at(XYLocation(0, 0)) nqiaf = NQIActionsFunctions() actions = nqiaf.actions(nqb) expected_actions = [QueenAction(QueenAction.PLACE_QUEEN, XYLocation(1, 2)), QueenAction(QueenAction.PLACE_QUEEN, XYLocation(2, 1))] self.assertSameElements(expected_actions, actions)
def test_move_queen(self): nqb = NQueensBoard(5) nqb.add_queen_at(XYLocation(3, 4)) nqrf = NQResultFunction() new_board = nqrf.result(nqb, QueenAction(QueenAction.MOVE_QUEEN, XYLocation(3, 1))) self.assertFalse(new_board.queen_exists_at_square(4, 3)) self.assertTrue(new_board.queen_exists_at_square(1, 3))
def test_move_queen(self): nqb = NQueensBoard(5) nqb.add_queen_at(XYLocation(3, 4)) nqrf = NQResultFunction() new_board = nqrf.result( nqb, QueenAction(QueenAction.MOVE_QUEEN, XYLocation(3, 1))) self.assertFalse(new_board.queen_exists_at_square(4, 3)) self.assertTrue(new_board.queen_exists_at_square(1, 3))
def test_actions(self): nqb = NQueensBoard(3) nqb.add_queen_at(XYLocation(0, 0)) nqiaf = NQIActionsFunctions() actions = nqiaf.actions(nqb) expected_actions = [ QueenAction(QueenAction.PLACE_QUEEN, XYLocation(1, 2)), QueenAction(QueenAction.PLACE_QUEEN, XYLocation(2, 1)) ] self.assertSameElements(expected_actions, actions)
def test_get_state(self): string = "23041" conv = NQueensConverter(5) expected_board = NQueensBoard(5) expected_board.add_queen_at(XYLocation(0, 2)) expected_board.add_queen_at(XYLocation(1, 3)) expected_board.add_queen_at(XYLocation(2, 0)) expected_board.add_queen_at(XYLocation(3, 4)) expected_board.add_queen_at(XYLocation(4, 1)) self.assertEqual(expected_board, conv.get_state(string))
def test_remove_queen_from(self): nqb = NQueensBoard(5) nqb.add_queen_at(XYLocation(3, 4)) nqb.remove_queen_from(XYLocation(3, 4)) self.assertEqual(0, len(nqb.get_queen_positions()))
def test_add_queen_at(self): nqb = NQueensBoard(5) nqb.add_queen_at(XYLocation(3, 4)) self.assertTrue(nqb.queen_exists_at_square(4, 3))