def test_flip_vertical() -> None:
'''Function Name: Flip Vertical Test
Author: Taekwan Oh 101148069
'''
""" Returns Pass or Fail if the image is correctly flipped vetically
test_flip_vertical().
>>>test_flip_vertical()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
Checking pixel @(2, 0) PASSED
"""
original = create_image(3, 2)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(90, 90, 90))
set_color(original, 2, 0, create_color(255, 255, 255))
set_color(original, 0, 1, create_color(10, 10, 10))
set_color(original, 1, 1, create_color(0, 0, 0))
set_color(original, 2, 1, create_color(90, 90, 90))
expected = create_image(3, 2)
set_color(expected, 0, 0, create_color(10, 10, 10))
set_color(expected, 1, 0, create_color(0, 0, 0))
set_color(expected, 2, 0, create_color(90, 90, 90))
set_color(expected, 0, 1, create_color(0, 0, 0))
set_color(expected, 1, 1, create_color(90, 90, 90))
set_color(expected, 2, 1, create_color(255, 255, 255))
flipped_vertical = flip_vertical(original)
for x, y, col in flipped_vertical:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_blue() -> None:
'''A test function for the blue_channel filter.
written by Yahya Shah.
>>>test_blue()
'''
print('=============================')
print(' TESTING BLUE FILTER ')
print('=============================')
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(255, 0, 0))
set_color(original, 2, 0, create_color(0, 255, 0))
set_color(original, 3, 0, create_color(0, 0, 255))
set_color(original, 4, 0, create_color(127, 127, 127))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(0, 0, 0))
set_color(expected, 2, 0, create_color(0, 0, 0))
set_color(expected, 3, 0, create_color(0, 0, 255))
set_color(expected, 4, 0, create_color(0, 0, 127))
set_color(expected, 5, 0, create_color(0, 0, 255))
bluescale = T.blue_channel(original)
for x, y, col in bluescale:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_red() -> None:
""" Developed by Ahmed Abdellah, 101163588
Test whether red_channel function pass or fail.
Check if the RGB values are (r,0,0) where r is the red pixel amount.
>>> test_red()
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(1, 0, 0))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(125, 73, 224))
set_color(original, 4, 0, create_color(254, 255, 255))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(1, 0, 0))
set_color(expected, 2, 0, create_color(127, 0, 0))
set_color(expected, 3, 0, create_color(125, 0, 0))
set_color(expected, 4, 0, create_color(254, 0, 0))
set_color(expected, 5, 0, create_color(255, 0, 0))
red_image = red_channel(original)
for x, y, col in red_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_flip_horizontal() -> None:
'''Function Name: Test Flip Horizontal
Author: Kiyara Desilva 101165279
'''
"""Returns Pass or Fail if the image is correctly flipped horizontally
>>>test_flip_horizontal()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
Checking pixel @(2, 0) PASSED
"""
original = create_image(3, 2)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(40, 40, 40))
set_color(original, 2, 0, create_color(255, 255, 255))
set_color(original, 0, 1, create_color(100, 100, 100))
set_color(original, 1, 1, create_color(0, 0, 0))
set_color(original, 2, 1, create_color(40, 40, 40))
expected = create_image(3, 2)
set_color(expected, 0, 0, create_color(40, 40, 40))
set_color(expected, 1, 0, create_color(0, 0, 0))
set_color(expected, 2, 0, create_color(255, 255, 255))
set_color(expected, 0, 1, create_color(100, 100, 100))
set_color(expected, 1, 1, create_color(0, 0, 0))
set_color(expected, 2, 1, create_color(40, 40, 40))
flipped_horizontal = flip_horizontal(original)
for x, y, col in flipped_horizontal:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_invert() -> None:
'''A test function for invert.
>>> test_invert()
'''
# Create an image with three pixels. For testing the invert filter, I picked
# (0, 0, 0) and (255, 255, 255) as two of the colours, because they are the
# brightest and darkest colours (boundary cases). I picked (128, 127, 128)
# as the third colour because it's a non-gray colour in the "middle" of the
# set of RGB colour codes.
original = create_image(3, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(128, 127, 128))
set_color(original, 2, 0, create_color(255, 255, 255))
# Create an image that's identical to the one a correct implementation of
# invert should produce when it is passed original.
expected = create_image(3, 1)
set_color(expected, 0, 0, create_color(255, 255, 255))
set_color(expected, 1, 0, create_color(127, 128, 127))
set_color(expected, 2, 0, create_color(0, 0, 0))
# Now compare the transformed image returned by the filter with the
# expected image, one pixel at a time.
inverted = invert(original)
for x, y, col in inverted: # col is the Color object for the pixel @ (x,y).
# There's no need to unpack that object into
# RGB components.
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_three_tone():
''' tests the three-tone filter, assuming the two strings passed in are
black and white and gray respectivley.
>>>test_three_tone()
'''
#Creates the test image
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(85, 88, 95))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(189, 172, 224))
set_color(original, 4, 0, create_color(254, 255, 255))
set_color(original, 5, 0, create_color(87, 28, 25))
#Proper Image after three_tone is applied
actual = create_image(6, 1)
set_color(actual, 0, 0, create_color(0, 0, 0))
set_color(actual, 1, 0, create_color(255, 255, 255))
set_color(actual, 2, 0, create_color(255, 255, 255))
set_color(actual, 3, 0, create_color(128, 128, 128))
set_color(actual, 4, 0, create_color(128, 128, 128))
set_color(actual, 5, 0, create_color(0, 0, 0))
threet_image = three_tone(original, 'black', 'white', 'gray')
for x, y, col in threet_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(actual, x, y))
def test_horizontal() -> None:
"""
A test for the flip_horizontal filter.
*written by Nathan MacDiarmid*
>>> test_horizontal()
"""
print('=============================')
print(' TESTING HORIZONTAL ')
print('=============================')
original = create_image(1, 6)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 0, 1, create_color(127, 127, 127))
set_color(original, 0, 2, create_color(56, 66, 32))
set_color(original, 0, 3, create_color(150, 177, 132))
set_color(original, 0, 4, create_color(200, 199, 255))
set_color(original, 0, 5, create_color(255, 255, 255))
expected = create_image(1, 6)
set_color(expected, 0, 0, create_color(255, 255, 255))
set_color(expected, 0, 1, create_color(200, 199, 255))
set_color(expected, 0, 2, create_color(150, 177, 132))
set_color(expected, 0, 3, create_color(56, 66, 32))
set_color(expected, 0, 4, create_color(127, 127, 127))
set_color(expected, 0, 5, create_color(0, 0, 0))
new_horizontal = T.flip_horizontal(original)
for x, y, col in new_horizontal:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_extreme_contrast() -> None:
""" Developed by Hussein Rashid, 101141962
Reviewed by Trong Nguyen, 100848232
Test whether extreme_contrast function pass or fail.
>>> test_extreme_contrast()
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(127, 127, 127))
set_color(original, 2, 0, create_color(224, 73, 125))
set_color(original, 3, 0, create_color(125, 224, 73))
set_color(original, 4, 0, create_color(73, 125, 224))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(0, 0, 0))
set_color(expected, 2, 0, create_color(255, 0, 0))
set_color(expected, 3, 0, create_color(0, 255, 0))
set_color(expected, 4, 0, create_color(0, 0, 255))
set_color(expected, 5, 0, create_color(255, 255, 255))
extreme_contrast_image = extreme_contrast(original)
for x, y, col in extreme_contrast_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_posterize() -> None:
'''Function Name: Test Posterize
Author: Kiyara Desilva 101165279
'''
'''
Tests the posterize filter function by using a sample image and
comparing it with the expected image.
>>>test_posterize
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
Checking pixel @(2, 0) PASSED
'''
original = create_image(3, 1)
set_color(original, 0, 0, create_color(177, 177, 177))
set_color(original, 1, 0, create_color(0, 0, 0))
set_color(original, 2, 0, create_color(58, 223, 144))
expected = create_image(3, 1)
set_color(expected, 0, 0, create_color(159, 159, 159))
set_color(expected, 1, 0, create_color(31, 31, 31))
set_color(expected, 2, 0, create_color(31, 223, 159))
pimage = posterize(original)
for x, y, col in pimage:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_flip_vertical() -> None:
""" Returns Pass or Fail if the image is correctly flipped vetically
test_flip_vertical()
"""
original = create_image(3, 2)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(90, 90, 90))
set_color(original, 2, 0, create_color(255, 255, 255))
set_color(original, 0, 1, create_color(10, 10, 10))
set_color(original, 1, 1, create_color(0, 0, 0))
set_color(original, 2, 1, create_color(90, 90, 90))
expected = create_image(3, 2)
set_color(expected, 0, 0, create_color(10, 10, 10))
set_color(expected, 1, 0, create_color(0, 0, 0))
set_color(expected, 2, 0, create_color(90, 90, 90))
set_color(expected, 0, 1, create_color(0, 0, 0))
set_color(expected, 1, 1, create_color(90, 90, 90))
set_color(expected, 2, 1, create_color(255, 255, 255))
flipped_vertical = flip_vertical(original)
for x, y, col in flipped_vertical: # tests each colour of each pixel of the filtered sample image and compares it to the expected image
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_extreme_contrast() -> None:
'''
Function Name: Test Extreme Contrast
Author: Mohamed Kaddour 101140829
tests the the extreme_contrast functions using two sample images
>>>test_extreme_contrast()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
'''
#Creates the test image
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(0, 128, 128))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(125, 73, 224))
set_color(original, 4, 0, create_color(254, 255, 255))
set_color(original, 5, 0, create_color(126, 127, 128))
#Proper Image after extreme contrast is applied
actual = create_image(6, 1)
set_color(actual, 0, 0, create_color(0, 0, 0))
set_color(actual, 1, 0, create_color(0, 255, 255))
set_color(actual, 2, 0, create_color(0, 0, 0))
set_color(actual, 3, 0, create_color(0, 0, 255))
set_color(actual, 4, 0, create_color(255, 255, 255))
set_color(actual, 5, 0, create_color(0, 0, 255))
ec_image = extreme_contrast(original)
for x, y, col in ec_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(actual, x, y))
def test_sepia() -> None:
'''Function Name: Test Sepia
Author: Adam Burger 101141832
'''
""" Test function for the sepia filter which uses two sample
images as well as the check_equal() function.
>>>sample_test()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
"""
original = create_image(3, 2)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(90, 90, 90))
set_color(original, 2, 0, create_color(255, 255, 255))
set_color(original, 0, 1, create_color(10, 10, 10))
set_color(original, 1, 1, create_color(0, 0, 0))
set_color(original, 2, 1, create_color(90, 90, 90))
expected = create_image(3, 2)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(103, 90, 76))
set_color(expected, 2, 0, create_color(255, 255, 237))
set_color(expected, 0, 1, create_color(11, 10, 9))
set_color(expected, 1, 1, create_color(0, 0, 0))
set_color(expected, 2, 1, create_color(103, 90, 76))
new_image = sepia(original)
for x, y, col in new_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_blue() -> None:
""" Developed by Hussein Rashid, 101141962
Test whether blue_channel function pass or fail.
Check if the RGB values are (0,0,b) where b is the blue pixel amount.
>>> test_blue()
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(0, 0, 1))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(125, 73, 224))
set_color(original, 4, 0, create_color(255, 255, 254))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(0, 0, 1))
set_color(expected, 2, 0, create_color(0, 0, 127))
set_color(expected, 3, 0, create_color(0, 0, 224))
set_color(expected, 4, 0, create_color(0, 0, 254))
set_color(expected, 5, 0, create_color(0, 0, 255))
blue_image = blue_channel(original)
for x, y, col in blue_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_two_tone() -> None:
'''Function Name: Two Tone Test
Author: Taekwan Oh 101148069 '''
''' tests the two-tone filter, assuming the two strings passed in are
black and white respectivley.
>>>test_two_tone()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
'''
#Creates the test image
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(0, 0, 1))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(125, 73, 224))
set_color(original, 4, 0, create_color(254, 255, 255))
set_color(original, 5, 0, create_color(255, 255, 255))
#Proper Image after two_tone is applied
actual = create_image(6, 1)
set_color(actual, 0, 0, create_color(0, 0, 0))
set_color(actual, 1, 0, create_color(0, 0, 0))
set_color(actual, 2, 0, create_color(0, 0, 0))
set_color(actual, 3, 0, create_color(255, 255, 255))
set_color(actual, 4, 0, create_color(255, 255, 255))
set_color(actual, 5, 0, create_color(255, 255, 255))
twot_image = two_tone(original, 'black', 'white')
for x, y, col in twot_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(actual, x, y))
def test_green() -> None:
""" Developed by Karandev Andotra, 101141882
Test whether green_channel function pass or fail.
Check if the RGB values are (0,g,0) where g is the green pixel amount.
>>> test_green()
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(0, 1, 0))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(125, 73, 224))
set_color(original, 4, 0, create_color(255, 254, 255))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(0, 1, 0))
set_color(expected, 2, 0, create_color(0, 127, 0))
set_color(expected, 3, 0, create_color(0, 73, 0))
set_color(expected, 4, 0, create_color(0, 254, 0))
set_color(expected, 5, 0, create_color(0, 255, 0))
green_image = green_channel(original)
for x, y, col in green_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_posterize() -> None:
""" Developed by Karandev Andotra, 101141882
Reviewed by Hussein Rashid, 101141962
Test whether posterize function pass or fail.
>>> test_posterize()
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(1, 1, 1))
set_color(original, 2, 0, create_color(63, 64, 127))
set_color(original, 3, 0, create_color(127, 128, 191))
set_color(original, 4, 0, create_color(191, 192, 255))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(31, 31, 31))
set_color(expected, 1, 0, create_color(31, 31, 31))
set_color(expected, 2, 0, create_color(31, 95, 95))
set_color(expected, 3, 0, create_color(95, 159, 159))
set_color(expected, 4, 0, create_color(159, 223, 223))
set_color(expected, 5, 0, create_color(223, 223, 223))
posterize_image = posterize(original)
for x, y, col in posterize_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_sepia() -> None:
""" Developed by Trong Nguyen, 100848232
Reviewed by Ahmed Abdellah, 101163588
Test whether sepia function pass or fail.
>>> test_sepia()
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(1, 1, 1))
set_color(original, 2, 0, create_color(63, 63, 63))
set_color(original, 3, 0, create_color(191, 191, 191))
set_color(original, 4, 0, create_color(192, 192, 192))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(1, 1, 0))
set_color(expected, 2, 0, create_color(72, 63, 53))
set_color(expected, 3, 0, create_color(219, 191, 162))
set_color(expected, 4, 0, create_color(207, 192, 178))
set_color(expected, 5, 0, create_color(255, 255, 237))
sepia_image = sepia(original)
for x, y, col in sepia_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_extreme_contrast():
''' tests the two-tone filter, assuming the two strings passed in are
black and white respectivley.
>>>test_two_tone()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
'''
#Creates the test image
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(0, 128, 128))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(125, 73, 224))
set_color(original, 4, 0, create_color(254, 255, 255))
set_color(original, 5, 0, create_color(126, 127, 128))
#Proper Image after extreme contrast is applied
actual = create_image(6, 1)
set_color(actual, 0, 0, create_color(0, 0, 0))
set_color(actual, 1, 0, create_color(0, 255, 255))
set_color(actual, 2, 0, create_color(0, 0, 0))
set_color(actual, 3, 0, create_color(0, 0, 255))
set_color(actual, 4, 0, create_color(255, 255, 255))
set_color(actual, 5, 0, create_color(0, 0, 255))
twot_image = extreme_contrast(original)
for x, y, col in twot_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(actual, x, y))
def test_blue_channel() -> None:
"""Function tests the blue_channel filter.
-Function written by Nathan Gomes - 101143780
>>> blue_channel_test()
(0, 0) PASSED
------
(1, 0) PASSED
------
(2, 0) PASSED
------
>>> blue_channel_test()
(0, 0) PASSED
------
(1, 0) FAILED: expected Color(red=0, green=0, blue=202), got Color(red=0, green=0, blue=201)
------
(2, 0) PASSED
------
"""
original_image = create_image(3, 1)
set_color(original_image, 0, 0, create_color(255, 255, 255))
set_color(original_image, 1, 0, create_color(78, 146, 201))
set_color(original_image, 2, 0, create_color(167, 64, 29))
expected_image = create_image(3, 1)
set_color(expected_image, 0, 0, create_color(0, 0, 255))
set_color(expected_image, 1, 0, create_color(0, 0, 201))
set_color(expected_image, 2, 0, create_color(0, 0, 29))
blue_image = blue_channel(original_image)
for x, y, col in blue_image:
check_equal("(" + str(x) + ", " + str(y) + ")", col,
get_color(expected_image, x, y))
def test_green() -> None:
'''A test function for the green_channel filter.
written by Nathan MacDiarmid.
>>>test_green()
'''
print('=============================')
print(' TESTING GREEN FILTER ')
print('=============================')
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(255, 0, 0))
set_color(original, 2, 0, create_color(0, 255, 0))
set_color(original, 3, 0, create_color(0, 0, 255))
set_color(original, 4, 0, create_color(127, 127, 127))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(0, 0, 0))
set_color(expected, 2, 0, create_color(0, 255, 0))
set_color(expected, 3, 0, create_color(0, 0, 0))
set_color(expected, 4, 0, create_color(0, 127, 0))
set_color(expected, 5, 0, create_color(0, 255, 0))
greenscale = T.green_channel(original)
for x, y, col in greenscale:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_adjust_component() -> None:
"""Function tests the helper function "_adjust_component."
-Written by Nathan Gomes, 101143780
>>> test_adjust_component()
(0, 0) PASSED
------
>>> test_adjust_component()
(0, 0) FAILED: expected Color(red=31, green=95, blue=158), got Color(red=31, green=95, blue=159)
------
"""
original_image = create_image(1, 1)
set_color(original_image, 0, 0, create_color(50, 90, 155))
expected_image = create_image(1, 1)
set_color(expected_image, 0, 0, create_color(31, 95, 159))
r, g, b = get_color(original_image, 0, 0)
adjusted_image = create_image(1, 1)
set_color(
adjusted_image, 0, 0,
create_color(_adjust_component(r), _adjust_component(g),
_adjust_component(b)))
for x, y, col in adjusted_image:
check_equal("(" + str(x) + ", " + str(y) + ")", col,
get_color(expected_image, x, y))
def test_detect_edges() -> None:
"""A test function for the detect_edges filter.
Author: Anita Ntomchukwu
>>>test_detect_edges()
"""
print('=============================')
print(' TESTING EDGE DETECTION ')
print('=============================')
original = create_image(1, 6)
set_color(original, 0, 0, create_color(23, 34, 26))
set_color(original, 0, 1, create_color(36, 52, 21))
set_color(original, 0, 2, create_color(16, 10, 52))
set_color(original, 0, 3, create_color(96, 79, 42))
set_color(original, 0, 4, create_color(127, 225, 255))
set_color(original, 0, 5, create_color(80, 200, 160))
expected = create_image(1, 6)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 0, 1, create_color(0, 0, 0))
set_color(expected, 0, 2, create_color(0, 0, 0))
set_color(expected, 0, 3, create_color(0, 0, 0))
set_color(expected, 0, 4, create_color(0, 0, 0))
set_color(expected, 0, 5, create_color(255, 255, 255))
detect_edges_image = T.detect_edges(original, 5)
for x, y, col in detect_edges_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_vertical() -> None:
"""
A test for the flip_vertical filter.
Author: Yahya Shah
>>> test_vertical()
"""
print('=============================')
print(' TESTING VERTICAL ')
print('=============================')
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(127, 127, 127))
set_color(original, 2, 0, create_color(56, 66, 32))
set_color(original, 3, 0, create_color(150, 177, 132))
set_color(original, 4, 0, create_color(200, 199, 255))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(255, 255, 255))
set_color(expected, 1, 0, create_color(200, 199, 255))
set_color(expected, 2, 0, create_color(150, 177, 132))
set_color(expected, 3, 0, create_color(56, 66, 32))
set_color(expected, 4, 0, create_color(127, 127, 127))
set_color(expected, 5, 0, create_color(0, 0, 0))
vert = T.flip_vertical(original)
for x, y, col in vert:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_posterize() -> None:
"""A test function for the posterize filter.
Author: Anita Ntomchukwu
>>>test_posterize()
"""
print('=============================')
print(' TESTING POSTERIZE ')
print('=============================')
original = create_image(6, 1)
set_color(original, 0, 0, create_color(72, 240, 0))
set_color(original, 1, 0, create_color(80, 127, 255))
set_color(original, 2, 0, create_color(255, 255, 255))
set_color(original, 3, 0, create_color(117, 111, 123))
set_color(original, 4, 0, create_color(33, 72, 66))
set_color(original, 5, 0, create_color(202, 152, 247))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(95, 223, 31))
set_color(expected, 1, 0, create_color(95, 95, 223))
set_color(expected, 2, 0, create_color(223, 223, 223))
set_color(expected, 3, 0, create_color(95, 95, 95))
set_color(expected, 4, 0, create_color(31, 95, 95))
set_color(expected, 5, 0, create_color(223, 159, 223))
posterize_image = T.posterize(original)
for x, y, col in posterize_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_sepia() -> None:
"""
A test function for the sepia filter.
*written by Nathan MacDiarmid*
>>> test_sepia()
"""
print('=============================')
print(' TESTING SEPIA ')
print('=============================')
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(127, 127, 127))
set_color(original, 2, 0, create_color(56, 66, 32))
set_color(original, 3, 0, create_color(150, 177, 132))
set_color(original, 4, 0, create_color(200, 199, 255))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(146, 127, 107))
set_color(expected, 2, 0, create_color(56, 51, 45))
set_color(expected, 3, 0, create_color(175, 153, 130))
set_color(expected, 4, 0, create_color(235, 218, 202))
set_color(expected, 5, 0, create_color(255, 255, 237))
new_sepia = T.sepia(original)
for x, y, col in new_sepia:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_extreme_contrast() -> None:
'''A test function for the extreme contrast filter.
*written by Sam Hurd*
>>>test_extreme_contrast()
'''
print('=============================')
print(' TESTING EXTREME CONTRAST ')
print('=============================')
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(255, 127, 129))
set_color(original, 2, 0, create_color(0, 255, 0))
set_color(original, 3, 0, create_color(128, 128, 128))
set_color(original, 4, 0, create_color(127, 127, 127))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(255, 0, 255))
set_color(expected, 2, 0, create_color(0, 255, 0))
set_color(expected, 3, 0, create_color(255, 255, 255))
set_color(expected, 4, 0, create_color(0, 0, 0))
set_color(expected, 5, 0, create_color(255, 255, 255))
extreme_contrast_image = T.extreme_contrast(original)
for x, y, col in extreme_contrast_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_red() -> None:
'''A test function for the red_channel filter.
*written by Sam Hurd*
>>>test_red()
'''
print('=============================')
print(' TESTING RED FILTER ')
print('=============================')
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(255, 0, 0))
set_color(original, 2, 0, create_color(0, 255, 0))
set_color(original, 3, 0, create_color(0, 0, 255))
set_color(original, 4, 0, create_color(127, 127, 127))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(255, 0, 0))
set_color(expected, 2, 0, create_color(0, 0, 0))
set_color(expected, 3, 0, create_color(0, 0, 0))
set_color(expected, 4, 0, create_color(127, 0, 0))
set_color(expected, 5, 0, create_color(255, 0, 0))
red = T.red_channel(original)
for x, y, col in red:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
def test_detect_edges_better() -> None:
"""Returns the information on whether or not the filter
detect_edges_better works properly or not. The function returns the
pixels that have passed the test. All pixels have to pass in order to
confirm the success of the detect_edges_better filter. Otherwise, the
filter does not work properly.
-Function written by Malak Abdou - 101139692
>>> test_detect_edges_better()
(0,0) PASSED
(1,0) PASSED
(2,0) PASSED
(3,0) PASSED
(0,1) PASSED
(1,1) PASSED
(2,1) PASSED
(3,1) PASSED
References: check_equal function from fib2.py, provided by ECOR 1051
staff.
"""
black = create_color(0, 0, 0)
white = create_color(255, 255, 255)
original = create_image(4, 2)
set_color(original, 0, 0, create_color(15, 250, 7))
set_color(original, 1, 0, create_color(8, 19, 10))
set_color(original, 2, 0, create_color(5, 55, 15))
set_color(original, 3, 0, create_color(32, 206, 56))
set_color(original, 0, 1, create_color(43, 50, 21))
set_color(original, 1, 1, create_color(11, 23, 40))
set_color(original, 2, 1, create_color(54, 26, 190))
set_color(original, 3, 1, create_color(21, 68, 48))
expected = create_image(4, 2)
set_color(expected, 0, 0, create_color(0, 0, 0))
set_color(expected, 1, 0, create_color(255, 255, 255))
set_color(expected, 2, 0, create_color(0, 0, 0))
set_color(expected, 3, 0, create_color(0, 0, 0))
set_color(expected, 0, 1, create_color(255, 255, 255))
set_color(expected, 1, 1, create_color(0, 0, 0))
set_color(expected, 2, 1, create_color(0, 0, 0))
set_color(expected, 3, 1, create_color(255, 255, 255))
threshold = 15 #Assume threshold chosen is 15.
edges_image = detect_edges_better(original, threshold)
for x, y, color in edges_image:
check_equal('(' + str(x) + ',' + str(y) + ')', color,
get_color(expected, x, y))
def test_three_tone() -> None:
""" Developed by Ahmed Abdellah, 101163588
Reviewed by Karandev Andotra, 101141882
Test whether three_tone function pass or fail.
>>> test_three_tone()
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(80, 84, 88))
set_color(original, 2, 0, create_color(80, 85, 90))
set_color(original, 3, 0, create_color(150, 170, 190))
set_color(original, 4, 0, create_color(170, 171, 172))
set_color(original, 5, 0, create_color(255, 255, 255))
expected_wbr = create_image(6, 1)
set_color(expected_wbr, 0, 0, create_color(0, 0, 0))
set_color(expected_wbr, 1, 0, create_color(0, 0, 0))
set_color(expected_wbr, 2, 0, create_color(255, 255, 255))
set_color(expected_wbr, 3, 0, create_color(255, 255, 255))
set_color(expected_wbr, 4, 0, create_color(255, 0, 0))
set_color(expected_wbr, 5, 0, create_color(255, 0, 0))
expected_lby = create_image(6, 1)
set_color(expected_lby, 0, 0, create_color(0, 255, 0))
set_color(expected_lby, 1, 0, create_color(0, 255, 0))
set_color(expected_lby, 2, 0, create_color(0, 0, 255))
set_color(expected_lby, 3, 0, create_color(0, 0, 255))
set_color(expected_lby, 4, 0, create_color(255, 255, 0))
set_color(expected_lby, 5, 0, create_color(255, 255, 0))
expected_cmg = create_image(6, 1)
set_color(expected_cmg, 0, 0, create_color(0, 255, 255))
set_color(expected_cmg, 1, 0, create_color(0, 255, 255))
set_color(expected_cmg, 2, 0, create_color(255, 0, 255))
set_color(expected_cmg, 3, 0, create_color(255, 0, 255))
set_color(expected_cmg, 4, 0, create_color(128, 128, 128))
set_color(expected_cmg, 5, 0, create_color(128, 128, 128))
three_tone_image = three_tone(original, "black", "white", "red")
for x, y, col in three_tone_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected_wbr, x, y))
three_tone_image = three_tone(original, "lime", "blue", "yellow")
for x, y, col in three_tone_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected_lby, x, y))
three_tone_image = three_tone(original, "cyan", "magenta", "gray")
for x, y, col in three_tone_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected_cmg, x, y))
def test_extreme() -> None:
"""A test function for extreme contrast.
-Test function written by Leanne Matamoros - 101147405
>>> test_extreme()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
Checking pixel @(2, 0) PASSED
------
Checking pixel @(3, 0) PASSED
------
Checking pixel @(4, 0) PASSED
------
Checking pixel @(5, 0) PASSED
------
>>> test_extreme()
Checking pixel @(0, 0) PASSED
------
Checking pixel @(1, 0) PASSED
------
Checking pixel @(2, 0) PASSED
------
Checking pixel @(3, 0) FAILED: expected Color(red=0, green=0, blue=255),\
got Color(red=0, green=0, blue=25)
------
Checking pixel @(4, 0) PASSED
------
Checking pixel @(5, 0) PASSED
------
"""
original = create_image(6, 1)
set_color(original, 0, 0, create_color(0, 0, 0))
set_color(original, 1, 0, create_color(0, 0, 1))
set_color(original, 2, 0, create_color(127, 127, 127))
set_color(original, 3, 0, create_color(125, 73, 224))
set_color(original, 4, 0, create_color(254, 255, 255))
set_color(original, 5, 0, create_color(255, 255, 255))
expected = create_image(6, 1)
set_color(expected, 0, 0, create_color(0, 255, 0))
set_color(expected, 1, 0, create_color(0, 0, 0))
set_color(expected, 2, 0, create_color(0, 0, 0))
set_color(expected, 3, 0, create_color(0, 0, 255))
set_color(expected, 4, 0, create_color(255, 255, 255))
set_color(expected, 5, 0, create_color(255, 255, 255))
extreme_image = extreme_contrast(original)
for x, y, col in extreme_image:
check_equal('Checking pixel @(' + str(x) + ', ' + str(y) + ')', col,
get_color(expected, x, y))
