code: def testBasic(self):
      with self.cached_session() as sess:
          reader = io_ops.WholeFileReader("test_reader")
          queue = data_flow_ops.FIFOQueue(
              99, [dtypes.string], shapes=()
          )
          queue.enqueue_many([["test://foo"]]).run()
          queue.close().run()
          key, value = self.evaluate(reader.read(queue))
      self.assertEqual(key, compat.as_bytes("test://foo"))
      self.assertEqual(value, compat.as_bytes("AAAAAAAAAA"))
  
file_path: tensorflow-upstream/tensorflow/python/framework/file_system_test.py
imports: from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework import load_library
  from tensorflow.python.ops import data_flow_ops
  from tensorflow.python.ops import io_ops
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
  from tensorflow.python.util import compat
label_desc: Use image node_id 2 for calling the FileSystemTest obj's underlying member method code with example usage: obj.testBasic() without return types