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test_feature.py
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48 lines (40 loc) · 1.77 KB
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# Copyright 2016 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
class TestFeature(unittest.TestCase):
def _getTargetClass(self):
from google.cloud.vision.feature import Feature
return Feature
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
def test_construct_feature(self):
from google.cloud.vision.feature import FeatureTypes
feature = self._makeOne(FeatureTypes.LABEL_DETECTION)
self.assertEqual(1, feature.max_results)
self.assertEqual('LABEL_DETECTION', feature.feature_type)
feature = self._makeOne(FeatureTypes.FACE_DETECTION, 3)
self.assertEqual(3, feature.max_results)
self.assertEqual('FACE_DETECTION', feature.feature_type)
def test_feature_as_dict(self):
from google.cloud.vision.feature import FeatureTypes
feature = self._makeOne(FeatureTypes.FACE_DETECTION, max_results=5)
EXPECTED = {
'type': 'FACE_DETECTION',
'maxResults': 5
}
self.assertEqual(EXPECTED, feature.as_dict())
def test_bad_feature_type(self):
with self.assertRaises(AttributeError):
self._makeOne('something_not_feature_type',
max_results=5)