Pillow/Tests/test_image_getprojection.py
2014-06-10 12:10:47 +03:00

39 lines
1.3 KiB
Python

from helper import unittest, PillowTestCase, tearDownModule, lena
from PIL import Image
class TestImageGetProjection(PillowTestCase):
def test_sanity(self):
im = lena()
projection = im.getprojection()
self.assertEqual(len(projection), 2)
self.assertEqual(len(projection[0]), im.size[0])
self.assertEqual(len(projection[1]), im.size[1])
# 8-bit image
im = Image.new("L", (10, 10))
self.assertEqual(im.getprojection()[0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
im.paste(255, (2, 4, 8, 6))
self.assertEqual(im.getprojection()[0], [0, 0, 1, 1, 1, 1, 1, 1, 0, 0])
self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 1, 1, 0, 0, 0, 0])
# 32-bit image
im = Image.new("RGB", (10, 10))
self.assertEqual(im.getprojection()[0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
im.paste(255, (2, 4, 8, 6))
self.assertEqual(im.getprojection()[0], [0, 0, 1, 1, 1, 1, 1, 1, 0, 0])
self.assertEqual(im.getprojection()[1], [0, 0, 0, 0, 1, 1, 0, 0, 0, 0])
if __name__ == '__main__':
unittest.main()
# End of file