def test_to_flip():
r = Records(8, [0, 0], Board(8))
r.color = "black"
assert (r.to_flip([1, 1], [3, 4, "white"]) == [])
assert (r.to_flip([1, 1], [7, 7, "white"]) == [])
assert (r.to_flip([1, 0], [3, 4, "white"]) == [[3, 4, "white"],
["Valid move"]])
