def grow_signed(): x = (15, -4) res = bitmap.grow(x, 4) if res == (15*2**4,-8) and bitmap.value(res) == -16: raise Success
def grow_unsigned(): x = (5, 4) res = bitmap.grow(x, 4) if res == (5*2**4,8) and bitmap.value(res) == 5*2**4: raise Success