mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-25 17:36:18 +03:00
52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
from helper import unittest, PillowTestCase, tearDownModule
|
|
|
|
from PIL import Image
|
|
|
|
|
|
class TestImage(PillowTestCase):
|
|
|
|
def test_sanity(self):
|
|
|
|
im = Image.new("L", (100, 100))
|
|
self.assertEqual(
|
|
repr(im)[:45], "<PIL.Image.Image image mode=L size=100x100 at")
|
|
self.assertEqual(im.mode, "L")
|
|
self.assertEqual(im.size, (100, 100))
|
|
|
|
im = Image.new("RGB", (100, 100))
|
|
self.assertEqual(
|
|
repr(im)[:45], "<PIL.Image.Image image mode=RGB size=100x100 ")
|
|
self.assertEqual(im.mode, "RGB")
|
|
self.assertEqual(im.size, (100, 100))
|
|
|
|
Image.new("L", (100, 100), None)
|
|
im2 = Image.new("L", (100, 100), 0)
|
|
im3 = Image.new("L", (100, 100), "black")
|
|
|
|
self.assertEqual(im2.getcolors(), [(10000, 0)])
|
|
self.assertEqual(im3.getcolors(), [(10000, 0)])
|
|
|
|
self.assertRaises(ValueError, lambda: Image.new("X", (100, 100)))
|
|
# self.assertRaises(
|
|
# MemoryError, lambda: Image.new("L", (1000000, 1000000)))
|
|
|
|
def test_internals(self):
|
|
|
|
im = Image.new("L", (100, 100))
|
|
im.readonly = 1
|
|
im._copy()
|
|
self.assertFalse(im.readonly)
|
|
|
|
im.readonly = 1
|
|
im.paste(0, (0, 0, 100, 100))
|
|
self.assertFalse(im.readonly)
|
|
|
|
file = self.tempfile("temp.ppm")
|
|
im._dump(file)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
|
|
# End of file
|