1 files changed, 46 insertions, 0 deletions
diff --git a/tensorflow/core/kernels/data/dataset_utils_test.cc b/tensorflow/core/kernels/data/dataset_utils_test.cc
new file mode 100644
index 0000000000..43295b8ebb
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+++ b/tensorflow/core/kernels/data/dataset_utils_test.cc
@@ -0,0 +1,46 @@
+/* Copyright 2018 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.
+==============================================================================*/
+
+#include "tensorflow/core/kernels/data/dataset_utils.h"
+
+#include "tensorflow/core/platform/test.h"
+
+namespace tensorflow {
+namespace data {
+namespace {
+
+TEST(DatasetUtils, ComputeMoveVector) {
+  struct TestCase {
+    std::vector<int> indices;
+    std::vector<bool> expected;
+  };
+
+  TestCase test_cases[] = {
+      TestCase{{}, {}},
+      TestCase{{1}, {true}},
+      TestCase{{1, 1}, {false, true}},
+      TestCase{{1, 2}, {true, true}},
+      TestCase{{1, 1, 2}, {false, true, true}},
+      TestCase{{1, 2, 2}, {true, false, true}},
+  };
+
+  for (auto& test_case : test_cases) {
+    EXPECT_EQ(test_case.expected, ComputeMoveVector(test_case.indices));
+  }
+}
+
+}  // namespace
+}  // namespace data
+}  // namespace tensorflow