STT-tensorflow/tensorflow/python/ops/functional_ops_test.py
Guangda Lai 85396efcd3 Make tf.If work with ConcreteFunction.
PiperOrigin-RevId: 313860966
Change-Id: I1fccdaf06802511a7020a4045751cdd6b6821687
2020-05-29 15:32:59 -07:00

70 lines
2.2 KiB
Python

# Copyright 2020 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 functional operations."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.python.eager import def_function
from tensorflow.python.framework import dtypes
from tensorflow.python.framework import function
from tensorflow.python.framework import tensor_spec
from tensorflow.python.framework import test_util
from tensorflow.python.ops import functional_ops
from tensorflow.python.platform import test
class FunctionalOpsTest(test.TestCase):
@test_util.deprecated_graph_mode_only
def testIfWithDefun(self):
@function.Defun(dtypes.float32)
def Then(x):
return x + 1
@function.Defun(dtypes.float32)
def Else(x):
return x - 1
with self.cached_session():
inputs = [10.]
result = self.evaluate(functional_ops.If(False, inputs, Then, Else))
self.assertEqual([9.0], result)
def testIfWithFunction(self):
@def_function.function(
input_signature=[tensor_spec.TensorSpec((), dtypes.float32)])
def Then(x):
return x + 1
@def_function.function(
input_signature=[tensor_spec.TensorSpec((), dtypes.float32)])
def Else(x):
return x - 1
with self.cached_session():
inputs = [10.]
result = self.evaluate(
functional_ops.If(False, inputs, Then.get_concrete_function(),
Else.get_concrete_function()))
self.assertEqual([9.0], result)
if __name__ == '__main__':
test.main()