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# Copyright 2016 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.
# ==============================================================================
"""tensor_util tests."""
# pylint: disable=unused-import
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.contrib.framework.python.ops import ops as ops_lib
from tensorflow.python.framework import constant_op
from tensorflow.python.framework import ops
from tensorflow.python.platform import test
class OpsTest(test.TestCase):
def testGetGraphFromEmptyInputs(self):
with ops.Graph().as_default() as g0:
self.assertIs(g0, ops_lib.get_graph_from_inputs([]))
def testGetGraphFromValidInputs(self):
g0 = ops.Graph()
with g0.as_default():
values = [constant_op.constant(0.0), constant_op.constant(1.0)]
self.assertIs(g0, ops_lib.get_graph_from_inputs(values))
self.assertIs(g0, ops_lib.get_graph_from_inputs(values, g0))
with ops.Graph().as_default():
self.assertIs(g0, ops_lib.get_graph_from_inputs(values))
self.assertIs(g0, ops_lib.get_graph_from_inputs(values, g0))
def testGetGraphFromInvalidInputs(self):
g0 = ops.Graph()
with g0.as_default():
values = [constant_op.constant(0.0), constant_op.constant(1.0)]
g1 = ops.Graph()
with self.assertRaisesRegexp(ValueError, "not from the passed-in graph"):
ops_lib.get_graph_from_inputs(values, g1)
with g1.as_default():
values.append(constant_op.constant(2.0))
with self.assertRaisesRegexp(ValueError, "must be from the same graph"):
ops_lib.get_graph_from_inputs(values)
with self.assertRaisesRegexp(ValueError, "not from the passed-in graph"):
ops_lib.get_graph_from_inputs(values, g0)
with self.assertRaisesRegexp(ValueError, "not from the passed-in graph"):
ops_lib.get_graph_from_inputs(values, g1)
if __name__ == "__main__":
test.main()
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