Pillow/Tests/test_binary.py

28 lines
870 B
Python

from helper import unittest, PillowTestCase
from PIL import _binary
class TestBinary(PillowTestCase):
def test_standard(self):
self.assertEqual(_binary.i8(b'*'), 42)
self.assertEqual(_binary.o8(42), b'*')
def test_little_endian(self):
self.assertEqual(_binary.i16le(b'\xff\xff\x00\x00'), 65535)
self.assertEqual(_binary.i32le(b'\xff\xff\x00\x00'), 65535)
self.assertEqual(_binary.o16le(65535), b'\xff\xff')
self.assertEqual(_binary.o32le(65535), b'\xff\xff\x00\x00')
def test_big_endian(self):
self.assertEqual(_binary.i16be(b'\x00\x00\xff\xff'), 0)
self.assertEqual(_binary.i32be(b'\x00\x00\xff\xff'), 65535)
self.assertEqual(_binary.o16be(65535), b'\xff\xff')
self.assertEqual(_binary.o32be(65535), b'\x00\x00\xff\xff')
if __name__ == '__main__':
unittest.main()