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Test for #495, writing to bytesio

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This commit is contained in:
wiredfool 2014-01-22 20:40:37 -08:00
parent 15d6cc9f57
commit 7d76ae2d91
1 changed files with 13 additions and 0 deletions
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13
Tests/test_file_bmp.py
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@ -1,6 +1,7 @@
from tester import * from tester import *
from PIL import Image from PIL import Image
import io
def roundtrip(im): def roundtrip(im):
outfile = tempfile("temp.bmp") outfile = tempfile("temp.bmp")
@ -23,3 +24,15 @@ def test_sanity():
roundtrip(lena("RGB")) roundtrip(lena("RGB"))
def test_save_to_bytes():
output = io.BytesIO()
im = lena()
im.save(output, "BMP")
output.seek(0)
reloaded = Image.open(output)
assert_equal(im.mode, reloaded.mode)
assert_equal(im.size, reloaded.size)
assert_equal(reloaded.format, "BMP")