message: Fix test after switch from list_devices() to list_logical_devices().
diff: @@ -56,16 +56,18 @@ class RemoteCloudTPUTest(absltest.TestCase):
  """Test that we can connect to a real Cloud TPU."""
  def test_connect(self):
  - self.assertCountEqual(EXPECTED_DEVICES_PRE_CONNECT,
  - config.list_logical_devices())
  + self.assertCountEqual(
  + EXPECTED_DEVICES_PRE_CONNECT,
  + [device.name for device in config.list_logical_devices()])
  resolver = tpu_cluster_resolver.TPUClusterResolver(
  tpu=FLAGS.tpu, zone=FLAGS.zone, project=FLAGS.project
  )
  remote.connect_to_cluster(resolver)
  - self.assertCountEqual(EXPECTED_DEVICES_AFTER_CONNECT,
  - config.list_logical_devices())
  + self.assertCountEqual(
  + EXPECTED_DEVICES_AFTER_CONNECT,
  + [device.name for device in config.list_logical_devices()])
  tpu_strategy_util.initialize_tpu_system(resolver)
  