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tensorflow/tensorflow/python/layers/utils_test.py at master · codeplaysoftware/tensorflow · GitHub
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tensorflow
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python
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layers
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utils_test.py
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tensorflow
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tensorflow
/
python
/
layers
/
utils_test.py
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# Copyright 2015 The TensorFlow Authors. 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 tf.layers.utils."""
from
__future__
import
absolute_import
from
__future__
import
division
from
__future__
import
print_function
from
tensorflow
.
python
.
layers
import
utils
from
tensorflow
.
python
.
platform
import
test
class
ConvUtilsTest
(
test
.
TestCase
):
def
testConvertDataFormat
(
self
):
self
.
assertEqual
(
'NCDHW'
,
utils
.
convert_data_format
(
'channels_first'
,
5
))
self
.
assertEqual
(
'NCHW'
,
utils
.
convert_data_format
(
'channels_first'
,
4
))
self
.
assertEqual
(
'NCW'
,
utils
.
convert_data_format
(
'channels_first'
,
3
))
self
.
assertEqual
(
'NHWC'
,
utils
.
convert_data_format
(
'channels_last'
,
4
))
self
.
assertEqual
(
'NWC'
,
utils
.
convert_data_format
(
'channels_last'
,
3
))
self
.
assertEqual
(
'NDHWC'
,
utils
.
convert_data_format
(
'channels_last'
,
5
))
with
self
.
assertRaises
(
ValueError
):
utils
.
convert_data_format
(
'invalid'
,
2
)
def
testNormalizeTuple
(
self
):
self
.
assertEqual
((
2
,
2
,
2
),
utils
.
normalize_tuple
(
2
,
n
=
3
,
name
=
'strides'
))
self
.
assertEqual
(
(
2
,
1
,
2
),
utils
.
normalize_tuple
((
2
,
1
,
2
),
n
=
3
,
name
=
'strides'
))
with
self
.
assertRaises
(
ValueError
):
utils
.
normalize_tuple
((
2
,
1
),
n
=
3
,
name
=
'strides'
)
with
self
.
assertRaises
(
ValueError
):
utils
.
normalize_tuple
(
None
,
n
=
3
,
name
=
'strides'
)
def
testNormalizeDataFormat
(
self
):
self
.
assertEqual
(
'channels_last'
,
utils
.
normalize_data_format
(
'Channels_Last'
))
self
.
assertEqual
(
'channels_first'
,
utils
.
normalize_data_format
(
'CHANNELS_FIRST'
))
with
self
.
assertRaises
(
ValueError
):
utils
.
normalize_data_format
(
'invalid'
)
def
testNormalizePadding
(
self
):
self
.
assertEqual
(
'same'
,
utils
.
normalize_padding
(
'SAME'
))
self
.
assertEqual
(
'valid'
,
utils
.
normalize_padding
(
'VALID'
))
with
self
.
assertRaises
(
ValueError
):
utils
.
normalize_padding
(
'invalid'
)
def
testConvOutputLength
(
self
):
self
.
assertEqual
(
4
,
utils
.
conv_output_length
(
4
,
2
,
'same'
,
1
,
1
))
self
.
assertEqual
(
2
,
utils
.
conv_output_length
(
4
,
2
,
'same'
,
2
,
1
))
self
.
assertEqual
(
3
,
utils
.
conv_output_length
(
4
,
2
,
'valid'
,
1
,
1
))
self
.
assertEqual
(
2
,
utils
.
conv_output_length
(
4
,
2
,
'valid'
,
2
,
1
))
self
.
assertEqual
(
5
,
utils
.
conv_output_length
(
4
,
2
,
'full'
,
1
,
1
))
self
.
assertEqual
(
3
,
utils
.
conv_output_length
(
4
,
2
,
'full'
,
2
,
1
))
self
.
assertEqual
(
2
,
utils
.
conv_output_length
(
5
,
2
,
'valid'
,
2
,
2
))
def
testConvInputLength
(
self
):
self
.
assertEqual
(
3
,
utils
.
conv_input_length
(
4
,
2
,
'same'
,
1
))
self
.
assertEqual
(
2
,
utils
.
conv_input_length
(
2
,
2
,
'same'
,
2
))
self
.
assertEqual
(
4
,
utils
.
conv_input_length
(
3
,
2
,
'valid'
,
1
))
self
.
assertEqual
(
4
,
utils
.
conv_input_length
(
2
,
2
,
'valid'
,
2
))
self
.
assertEqual
(
3
,
utils
.
conv_input_length
(
4
,
2
,
'full'
,
1
))
self
.
assertEqual
(
4
,
utils
.
conv_input_length
(
3
,
2
,
'full'
,
2
))
def
testDeconvOutputLength
(
self
):
self
.
assertEqual
(
4
,
utils
.
deconv_output_length
(
4
,
2
,
'same'
,
1
))
self
.
assertEqual
(
8
,
utils
.
deconv_output_length
(
4
,
2
,
'same'
,
2
))
self
.
assertEqual
(
5
,
utils
.
deconv_output_length
(
4
,
2
,
'valid'
,
1
))
self
.
assertEqual
(
8
,
utils
.
deconv_output_length
(
4
,
2
,
'valid'
,
2
))
self
.
assertEqual
(
3
,
utils
.
deconv_output_length
(
4
,
2
,
'full'
,
1
))
self
.
assertEqual
(
6
,
utils
.
deconv_output_length
(
4
,
2
,
'full'
,
2
))
if
__name__
==
'__main__'
:
test
.
main
()
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