# -*- coding: utf-8 -*-
from day12 import Map


class TestMap:
    def test_neighbours(self):

        map_input = ["".join([str(i) for i in range(8)]) for _ in range(5)]

        map = Map(map=map_input)

        assert set(map.neighbours(0, 0)) == {
            (0, 1),
            (1, 0),
        }

        assert set(map.neighbours(0, 4)) == {
            (0, 3),
            (1, 4),
        }

        assert set(map.neighbours(1, 1)) == {
            (0, 1),
            (1, 0),
            (1, 2),
            (2, 1),
        }