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hparams_config_test.py
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hparams_config_test.py
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# Copyright 2020 Google Research. 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.
# ======================================
"""Tests for hparams_config."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import tensorflow.compat.v1 as tf
import hparams_config
class HparamsConfigTest(tf.test.TestCase):
def test_config_override(self):
c = hparams_config.Config({'a': 1, 'b': 2})
self.assertEqual(c.as_dict(), {'a': 1, 'b': 2})
c.update({'a': 10})
self.assertEqual(c.as_dict(), {'a': 10, 'b': 2})
c.b = 20
self.assertEqual(c.as_dict(), {'a': 10, 'b': 20})
c.override(',') # override with empty string has no effect.
self.assertEqual(c.as_dict(), {'a': 10, 'b': 20})
c.override('a=true,b=ss')
self.assertEqual(c.as_dict(), {'a': True, 'b': 'ss'})
c.override('a=100,,,b=2.3,') # extra ',' is fine.
self.assertEqual(c.as_dict(), {'a': 100, 'b': 2.3})
# overrride string must be in the format of xx=yy.
with self.assertRaises(ValueError):
c.override('a=true,invalid_string')
if __name__ == '__main__':
tf.test.main()