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from __future__ import absolute_import, division, print_function
import unittest
import imagehash
from .utils import TestImageHash
class Test (TestImageHash):
def setUp(self):
self.image = self.get_data_image()
def test_hex_to_multi_hash(self):
generated_hash = imagehash.crop_resistant_hash(
self.image,
# these arguments are required for a true multi image hash with multiple segments
min_segment_size=500, segmentation_image_size=1000
)
string = str(generated_hash)
emsg = ('Stringified multihash did not match original hash')
self.assertEqual(
generated_hash,
imagehash.hex_to_multihash(string),
emsg
)
string = '0026273b2b19550e,6286373334662535,6636192c47639573,999d6d67a3e82125,27a327c38191a4ad,938971382b328a46'
emsg = ('Stringified multihash did not match hardcoded original hash')
self.assertEqual(
generated_hash,
imagehash.hex_to_multihash(string),
emsg
)
if __name__ == '__main__':
unittest.main()
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