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Digital Image Processing Tests (#1178)

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* add version of smaller image

* swap image in tests

* edits for image src
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Marvin M. Michum 2019-09-13 07:40:14 -04:00 committed by GitHub
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commit f8e30cfab1
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2 changed files with 4 additions and 4 deletions
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digital_image_processing/test_digital_image_processing.py
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@ -12,15 +12,15 @@ from cv2 import imread, cvtColor, COLOR_BGR2GRAY
from numpy import array, uint8 from numpy import array, uint8
from PIL import Image from PIL import Image
img = imread(r"digital_image_processing/image_data/lena.jpg") img = imread(r"digital_image_processing/image_data/lena_small.jpg")
gray = cvtColor(img, COLOR_BGR2GRAY) gray = cvtColor(img, COLOR_BGR2GRAY)
# Test: change_contrast() # Test: change_contrast()
def test_change_contrast(): def test_change_contrast():
with Image.open("digital_image_processing/image_data/lena.jpg") as img: with Image.open("digital_image_processing/image_data/lena_small.jpg") as img:
# Work around assertion for response # Work around assertion for response
assert str(cc.change_contrast(img, 110)).startswith( assert str(cc.change_contrast(img, 110)).startswith(
"<PIL.Image.Image image mode=RGB size=512x512 at" "<PIL.Image.Image image mode=RGB size=100x100 at"
) )
@ -33,7 +33,7 @@ def test_gen_gaussian_kernel():
# canny.py # canny.py
def test_canny(): def test_canny():
canny_img = imread("digital_image_processing/image_data/lena.jpg", 0) canny_img = imread("digital_image_processing/image_data/lena_small.jpg", 0)
# assert ambiguos array for all == True # assert ambiguos array for all == True
assert canny_img.all() assert canny_img.all()
canny_array = canny.canny(canny_img) canny_array = canny.canny(canny_img)