Pillow/Tests/test_lib_image.py
Alex Clark b2a2f16b23 Revert "Merge pull request #693 from hugovk/unittest0"
This reverts commit 001b46c670, reversing
changes made to 8beb66443b.
2014-06-10 07:43:23 -04:00

31 lines
911 B
Python

from tester import *
from PIL import Image
def test_setmode():
im = Image.new("L", (1, 1), 255)
im.im.setmode("1")
assert_equal(im.im.getpixel((0, 0)), 255)
im.im.setmode("L")
assert_equal(im.im.getpixel((0, 0)), 255)
im = Image.new("1", (1, 1), 1)
im.im.setmode("L")
assert_equal(im.im.getpixel((0, 0)), 255)
im.im.setmode("1")
assert_equal(im.im.getpixel((0, 0)), 255)
im = Image.new("RGB", (1, 1), (1, 2, 3))
im.im.setmode("RGB")
assert_equal(im.im.getpixel((0, 0)), (1, 2, 3))
im.im.setmode("RGBA")
assert_equal(im.im.getpixel((0, 0)), (1, 2, 3, 255))
im.im.setmode("RGBX")
assert_equal(im.im.getpixel((0, 0)), (1, 2, 3, 255))
im.im.setmode("RGB")
assert_equal(im.im.getpixel((0, 0)), (1, 2, 3))
assert_exception(ValueError, lambda: im.im.setmode("L"))
assert_exception(ValueError, lambda: im.im.setmode("RGBABCDE"))