mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-14 05:36:48 +03:00
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from helper import unittest, PillowTestCase, lena
|
|
|
|
from PIL import ImagePalette
|
|
|
|
|
|
class TestImage(PillowTestCase):
|
|
|
|
def test_putpalette(self):
|
|
def palette(mode):
|
|
im = lena(mode).copy()
|
|
im.putpalette(list(range(256))*3)
|
|
p = im.getpalette()
|
|
if p:
|
|
return im.mode, p[:10]
|
|
return im.mode
|
|
self.assertRaises(ValueError, lambda: palette("1"))
|
|
self.assertEqual(palette("L"), ("P", [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
|
|
self.assertEqual(palette("P"), ("P", [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]))
|
|
self.assertRaises(ValueError, lambda: palette("I"))
|
|
self.assertRaises(ValueError, lambda: palette("F"))
|
|
self.assertRaises(ValueError, lambda: palette("RGB"))
|
|
self.assertRaises(ValueError, lambda: palette("RGBA"))
|
|
self.assertRaises(ValueError, lambda: palette("YCbCr"))
|
|
|
|
def test_imagepalette(self):
|
|
im = lena("P")
|
|
im.putpalette(ImagePalette.negative())
|
|
im.putpalette(ImagePalette.random())
|
|
im.putpalette(ImagePalette.sepia())
|
|
im.putpalette(ImagePalette.wedge())
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
|
|
# End of file
|