Example #1
0
    def test_get_number_of_attacking_pairs_v(self):
        size = 5
        queens = (XYLocation(1, 3), XYLocation(1, 4), XYLocation(1, 0))
        nqb = NQueensBoard(size)
        nqb.set_board(queens)

        self.assertEqual(3, nqb.get_number_of_attacking_pairs())
Example #2
0
    def test_create_board(self):
        size = 5
        nqb = NQueensBoard(size)

        for r in range(size):
            for c in range(size):
                self.assertFalse(nqb.queen_exists_at_square(r, c))
Example #3
0
    def test_get_number_of_queens_on_board(self):
        size = 5
        queens = (XYLocation(1, 1), XYLocation(2, 4), XYLocation(3, 3))
        nqb = NQueensBoard(size)

        nqb.set_board(queens)
        self.assertEqual(3, nqb.get_number_of_queens_on_board())
Example #4
0
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
Example #5
0
    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)
Example #6
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    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))
Example #7
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    def test_remove_queen_action(self):
        queens = (XYLocation(1, 3), XYLocation(1, 4), XYLocation(1, 0))
        nqb = NQueensBoard(5)
        nqb.set_board(queens)

        nqrf = NQResultFunction()
        new_board = nqrf.result(nqb, QueenAction(QueenAction.REMOVE_QUEEN, XYLocation(1, 4)))

        self.assertEquals(2, new_board.get_number_of_queens_on_board())
Example #8
0
    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))
Example #9
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    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()))
Example #10
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 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))