def test_neighbors():
grid = make_grid('test2', size=(5, 5), live_cells=[0, 3, 12, 18, 21])
get_neighbours = neighbours(grid)
p1 = id_to_pos(0, grid)
assert get_neighbours(p1) == [(0, 1), (1, 0), (1, 1)]
p2 = id_to_pos(18, grid)
assert get_neighbours(p2) == [(2, 2), (2, 3), (2, 4),
(3, 2), (3, 4),
(4, 2), (4, 3), (4, 4)]
p3 = id_to_pos(24, grid)
assert get_neighbours(p3) == [(3, 3), (3, 4), (4, 3)]
def test_id_to_pos():
grid = Grid(name='test3', rows=5, cols=5, cells=None)
assert id_to_pos(0, grid) == (0, 0)
assert id_to_pos(24, grid) == (4, 4)
assert id_to_pos(10, grid) == (2, 0)
toad = Grid(name='toad',
cells=[
0, 0, 0, 0, 0, 0,
0, 0, 1, 1, 1, 0,
0, 1, 1, 1, 0, 0,
0, 0, 0, 0, 0, 0,
],
rows=4,
cols=6)
assert id_to_pos(7, toad) == (1, 1)