def METHOD_NAME():
    maxval = 255
    data = array('B', (2, 1, 0, maxval))
    peeker = peeker_from_pixel(Texture.T_unsigned_byte, Texture.F_rgba, data)
    col = LColor()
    peeker.fetch_pixel(col, 0, 0)
    col *= maxval
    assert col == (0, 1, 2, maxval)