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#!/usr/bin/env python
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'''
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Algorithm serializaion test
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'''
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import cv2 as cv
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from tests_common import NewOpenCVTests
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class algorithm_rw_test(NewOpenCVTests):
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def test_algorithm_rw(self):
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# some arbitrary non-default parameters
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gold = cv.AKAZE_create(descriptor_size=1, descriptor_channels=2, nOctaves=3, threshold=4.0)
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gold.write(cv.FileStorage("params.yml", 1), "AKAZE")
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fs = cv.FileStorage("params.yml", 0)
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algorithm = cv.AKAZE_create()
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algorithm.read(fs.getNode("AKAZE"))
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self.assertEqual(algorithm.getDescriptorSize(), 1)
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self.assertEqual(algorithm.getDescriptorChannels(), 2)
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self.assertEqual(algorithm.getNOctaves(), 3)
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self.assertEqual(algorithm.getThreshold(), 4.0)
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