def test_save(tmp_path):
temp_file = str(tmp_path / "temp.icns")
with Image.open(TEST_FILE) as im:
im.save(temp_file)
with Image.open(temp_file) as reread:
assert reread.mode == "RGBA"
assert reread.size == (1024, 1024)
assert reread.format == "ICNS"
file_length = os.path.getsize(temp_file)
with open(temp_file, "rb") as fp:
fp.seek(4)
assert _binary.i32be(fp.read(4)) == file_length
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')
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")
def test_big_endian():
assert _binary.i16be(b"\x00\x00\xff\xff") == 0
assert _binary.i32be(b"\x00\x00\xff\xff") == 65535
assert _binary.o16be(65535) == b"\xff\xff"
assert _binary.o32be(65535) == b"\x00\x00\xff\xff"
