def test_scale1():
"Test scale..."
res = scale_values([1, 2, 3], num_lines=2)
exp = [1., 8., 16.]
assert res == exp
def test_scale_pi():
"Test scale Pi."
res = scale_values([3, 1, 4, 1, 5, 9, 2, 6])
exp = [3, 1, 4, 1, 4, 8, 2, 5]
assert res == exp
def test_scale0():
"Test scale..."
res = scale_values([1, 2, 3])
exp = [1., 4., 8.]
assert res == exp