chore: import upstream snapshot with attribution

tensorflow/python/framework/kernels_test.py

@@ -0,0 +1,37 @@
+# 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.
+# ==============================================================================
+"""Tests for querying registered kernels."""
+from tensorflow.python.framework import kernels
+from tensorflow.python.framework import test_util
+from tensorflow.python.platform import googletest
+
+
+class GetAllRegisteredKernelsTest(test_util.TensorFlowTestCase):
+
+  def testFindsAtLeastOneKernel(self):
+    kernel_list = kernels.get_all_registered_kernels()
+    self.assertGreater(len(kernel_list.kernel), 0)
+
+
+class GetRegisteredKernelsForOp(test_util.TensorFlowTestCase):
+
+  def testFindsAtLeastOneKernel(self):
+    kernel_list = kernels.get_registered_kernels_for_op("KernelLabel")
+    self.assertGreater(len(kernel_list.kernel), 0)
+    self.assertEqual(kernel_list.kernel[0].op, "KernelLabel")
+
+
+if __name__ == "__main__":
+  googletest.main()