def test_distancesqr(self):
self.assertEqual(utils2d.distancesqr([0, 0], [2, 2]), 8)
def _get_start_room(self):
key_func = lambda r: utils2d.distancesqr([0, 0],
utils2d.average(r.tiles))
return sorted(self.rooms,
key=key_func)[0]
