def test6(): data = [2, 4] assert get_max_diff(data) == 2
def test5(): data = [9, 11, 5, 7, 16, 1, 4, 2] assert get_max_diff(data) == 11
def test1(): data = [4, 1, 3, 2, 5] assert get_max_diff(data) == 4
def test4(): data = [16, 16, 16, 16, 16] assert get_max_diff(data) == 0
def test3(): data = [16, 11, 7, 4, 2, 1] assert get_max_diff(data) == -1
def test2(): data = [1, 2, 4, 7, 11, 16] assert get_max_diff(data) == 15