[Python] Posterize Test Function - Written by Ray Prina

from Cimpl import *
from Posterize import *

def test_posterize(image: Image) -> str:
    """
    Checks every single pixel in the image and passes or fails. Returns 'Pass' if the value of any of the components is either 223, 195, 95, or 31 and returns 'Fail' if those requirements are not met.

    >>> test_posterize(posterize(new_image))
    """
    x = 0
    y = 0
    z = 0

    for pixels in image:
        x, y, (r,g,b) = pixels
        print(r, g, b)


        if (r == 223):
            x = True
        elif (r == 159):
            x = True
        elif (r == 95):
            x = True
        elif (r == 31):
            x = True
        else :
            x = False

# --------------------------------------

        if (g == 223):
            y = True
        elif (g == 159):
            y = True
        elif (g == 95):
            y = True
        elif (g == 31):
            y = True
        else :
            y = False

# --------------------------------------

        if (b == 223):
            z = True
        elif (b == 159):
            z = True
        elif (b == 95):
            z = True
        elif (b == 31):
            z = True
        else :
            z = False

        if x and y and z == True:
            print('Pass')
        else :
            print('Fail')