Pillow/Tests/test_file_xpm.py
2015-04-24 09:26:52 +10:00

37 lines
796 B
Python

from helper import unittest, PillowTestCase, hopper
from PIL import Image
# sample ppm stream
TEST_FILE = "Tests/images/hopper.xpm"
class TestFileXpm(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_FILE)
im.load()
self.assertEqual(im.mode, "P")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "XPM")
# large error due to quantization->44 colors.
self.assert_image_similar(im.convert('RGB'), hopper('RGB'), 60)
def test_load_read(self):
# Arrange
im = Image.open(TEST_FILE)
dummy_bytes = 1
# Act
data = im.load_read(dummy_bytes)
# Assert
self.assertEqual(len(data), 16384)
if __name__ == '__main__':
unittest.main()
# End of file