Pillow/Tests/test_lib_image.py
Brian Crowell ad784eb808 py3k: Import Christoph Gohlke's test suite
This is Christoph Gohlke's test suite from his personal PIL package found
at http://www.lfd.uci.edu/~gohlke/pythonlibs/.

This is just to bring it in as a separate commit. Future commits will align
it with Pillow.
2013-01-10 08:46:39 -06:00

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"))