mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-11 04:07:21 +03:00
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
from helper import unittest, PillowTestCase
|
|
|
|
from PIL import Image
|
|
|
|
|
|
class TestLibImage(PillowTestCase):
|
|
|
|
def test_setmode(self):
|
|
|
|
im = Image.new("L", (1, 1), 255)
|
|
im.im.setmode("1")
|
|
self.assertEqual(im.im.getpixel((0, 0)), 255)
|
|
im.im.setmode("L")
|
|
self.assertEqual(im.im.getpixel((0, 0)), 255)
|
|
|
|
im = Image.new("1", (1, 1), 1)
|
|
im.im.setmode("L")
|
|
self.assertEqual(im.im.getpixel((0, 0)), 255)
|
|
im.im.setmode("1")
|
|
self.assertEqual(im.im.getpixel((0, 0)), 255)
|
|
|
|
im = Image.new("RGB", (1, 1), (1, 2, 3))
|
|
im.im.setmode("RGB")
|
|
self.assertEqual(im.im.getpixel((0, 0)), (1, 2, 3))
|
|
im.im.setmode("RGBA")
|
|
self.assertEqual(im.im.getpixel((0, 0)), (1, 2, 3, 255))
|
|
im.im.setmode("RGBX")
|
|
self.assertEqual(im.im.getpixel((0, 0)), (1, 2, 3, 255))
|
|
im.im.setmode("RGB")
|
|
self.assertEqual(im.im.getpixel((0, 0)), (1, 2, 3))
|
|
|
|
self.assertRaises(ValueError, lambda: im.im.setmode("L"))
|
|
self.assertRaises(ValueError, lambda: im.im.setmode("RGBABCDE"))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|