Pillow/Tests/test_lib_image.py

37 lines
1.1 KiB
Python
Raw Normal View History

from .helper import unittest, PillowTestCase
from PIL import Image
2014-06-10 13:10:47 +04:00
class TestLibImage(PillowTestCase):
2014-06-10 13:10:47 +04:00
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))
2017-09-01 14:05:40 +03:00
self.assertRaises(ValueError, im.im.setmode, "L")
self.assertRaises(ValueError, im.im.setmode, "RGBABCDE")
2014-06-10 13:10:47 +04:00
2019-06-13 18:54:46 +03:00
if __name__ == "__main__":
2014-06-10 13:10:47 +04:00
unittest.main()