def test_possibile_moves(self):
horse10 = Horse(n=10, x=1, y=1)
possible_moves = horse10.possible_moves(7, 7)
self.assertEqual(possible_moves,
[{'y': 9, 'x': 8}, {'y': 8, 'x': 9},
{'y': 6, 'x': 9}, {'y': 5, 'x': 8},
{'y': 5, 'x': 6}, {'y': 6, 'x': 5},
{'y': 8, 'x': 5}, {'y': 9, 'x': 6}])
possible_moves = horse10.possible_moves(10, 10)
self.assertEqual(possible_moves, [{'y': 8, 'x': 9}, {'y': 9, 'x': 8}])
# test the 1 off case that it also is able to move to a position on the 10th row
possible_moves = horse10.possible_moves(9, 10)
self.assertEqual(possible_moves, [{'y': 8, 'x': 10}, {'y': 8, 'x': 8}, {'y': 9, 'x': 7}])
possible_moves = horse10.possible_moves(1, 1)
self.assertEqual(possible_moves, [{'y': 3, 'x': 2}, {'y': 2, 'x': 3}])