1 files changed, 61 insertions, 0 deletions
diff --git a/tensorflow/contrib/autograph/converters/list_comprehensions_test.py b/tensorflow/contrib/autograph/converters/list_comprehensions_test.py
new file mode 100644
index 0000000000..59b5ce9ca0
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+++ b/tensorflow/contrib/autograph/converters/list_comprehensions_test.py
@@ -0,0 +1,61 @@
+# 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 list_comprehensions module."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+from tensorflow.contrib.autograph.converters import list_comprehensions
+from tensorflow.contrib.autograph.core import converter_testing
+from tensorflow.python.platform import test
+
+
+class ListCompTest(converter_testing.TestCase):
+
+  def assertTransformedEquivalent(self, test_fn, *inputs):
+    with self.converted(test_fn, list_comprehensions, {}) as result:
+      self.assertEqual(test_fn(*inputs), result.test_fn(*inputs))
+
+  def test_basic(self):
+
+    def test_fn(l):
+      s = [e * e for e in l]
+      return s
+
+    self.assertTransformedEquivalent(test_fn, [])
+    self.assertTransformedEquivalent(test_fn, [1, 2, 3])
+
+  def test_multiple_generators(self):
+
+    def test_fn(l):
+      s = [e * e for sublist in l for e in sublist]
+      return s
+
+    self.assertTransformedEquivalent(test_fn, [])
+    self.assertTransformedEquivalent(test_fn, [[1], [2], [3]])
+
+  def test_cond(self):
+
+    def test_fn(l):
+      s = [e * e for e in l if e > 1]
+      return s
+
+    self.assertTransformedEquivalent(test_fn, [])
+    self.assertTransformedEquivalent(test_fn, [1, 2, 3])
+
+
+if __name__ == '__main__':
+  test.main()