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54 lines
1.8 KiB
54 lines
1.8 KiB
# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Tests for object_detection.utils.category_util."""
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import os
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import tensorflow as tf
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from object_detection.utils import category_util
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class EvalUtilTest(tf.test.TestCase):
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def test_load_categories_from_csv_file(self):
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csv_data = """
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0,"cat"
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1,"dog"
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2,"bird"
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""".strip(' ')
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csv_path = os.path.join(self.get_temp_dir(), 'test.csv')
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with tf.gfile.Open(csv_path, 'wb') as f:
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f.write(csv_data)
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categories = category_util.load_categories_from_csv_file(csv_path)
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self.assertTrue({'id': 0, 'name': 'cat'} in categories)
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self.assertTrue({'id': 1, 'name': 'dog'} in categories)
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self.assertTrue({'id': 2, 'name': 'bird'} in categories)
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def test_save_categories_to_csv_file(self):
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categories = [
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{'id': 0, 'name': 'cat'},
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{'id': 1, 'name': 'dog'},
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{'id': 2, 'name': 'bird'},
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]
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csv_path = os.path.join(self.get_temp_dir(), 'test.csv')
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category_util.save_categories_to_csv_file(categories, csv_path)
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saved_categories = category_util.load_categories_from_csv_file(csv_path)
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self.assertEqual(saved_categories, categories)
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if __name__ == '__main__':
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tf.test.main()
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