mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-09-21 11:28:58 +03:00
34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
from tester import *
|
|
|
|
from PIL import Image
|
|
|
|
if hasattr(sys, 'pypy_version_info'):
|
|
# This takes _forever_ on pypy. Open Bug,
|
|
# see https://github.com/python-imaging/Pillow/issues/484
|
|
skip()
|
|
|
|
def test_sanity():
|
|
|
|
im = lena()
|
|
|
|
assert_exception(ValueError, lambda: im.point(list(range(256))))
|
|
assert_no_exception(lambda: im.point(list(range(256))*3))
|
|
assert_no_exception(lambda: im.point(lambda x: x))
|
|
|
|
im = im.convert("I")
|
|
assert_exception(ValueError, lambda: im.point(list(range(256))))
|
|
assert_no_exception(lambda: im.point(lambda x: x*1))
|
|
assert_no_exception(lambda: im.point(lambda x: x+1))
|
|
assert_no_exception(lambda: im.point(lambda x: x*1+1))
|
|
assert_exception(TypeError, lambda: im.point(lambda x: x-1))
|
|
assert_exception(TypeError, lambda: im.point(lambda x: x/1))
|
|
|
|
|
|
def test_16bit_lut():
|
|
""" Tests for 16 bit -> 8 bit lut for converting I->L images
|
|
see https://github.com/python-imaging/Pillow/issues/440
|
|
"""
|
|
|
|
im = lena("I")
|
|
assert_no_exception(lambda: im.point(list(range(256))*256, 'L'))
|