1 files changed, 54 insertions, 0 deletions
diff --git a/tensorflow/python/autograph/utils/misc_test.py b/tensorflow/python/autograph/utils/misc_test.py
new file mode 100644
index 0000000000..8d2b0d6e13
--- /dev/null
+++ b/tensorflow/python/autograph/utils/misc_test.py
@@ -0,0 +1,54 @@
+# Copyright 2017 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 misc module."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+from tensorflow.python.autograph.utils.misc import alias_tensors
+from tensorflow.python.framework.constant_op import constant
+from tensorflow.python.ops.variables import Variable
+from tensorflow.python.platform import test
+
+
+class MiscTest(test.TestCase):
+
+  def test_alias_single_tensor(self):
+    a = constant(1)
+
+    new_a = alias_tensors(a)
+    self.assertFalse(new_a is a)
+    with self.cached_session() as sess:
+      self.assertEqual(1, sess.run(new_a))
+
+  def test_alias_tensors(self):
+    a = constant(1)
+    v = Variable(2)
+    s = 'a'
+    l = [1, 2, 3]
+
+    new_a, new_v, new_s, new_l = alias_tensors(a, v, s, l)
+
+    self.assertFalse(new_a is a)
+    self.assertTrue(new_v is v)
+    self.assertTrue(new_s is s)
+    self.assertTrue(new_l is l)
+    with self.cached_session() as sess:
+      self.assertEqual(1, sess.run(new_a))
+
+
+if __name__ == '__main__':
+  test.main()