code: def test__process_tb_histogram_event_empty_no_values(self):
      # Given
      queue = Queue()
      tracker = TensorboardFolderTracker(
          tensorboard_event_folder="dummy", queue=queue
      )
  
      histogram_summary = histogram_raw(
          name="test_histogram",
          min=0.0,
          max=0.0,
          num=0,
          sum=0.0,
          sum_squares=0.0,
          bucket_limits=[],
          bucket_counts=[],
      )
      event = Event(summary=histogram_summary)
  
      # When
      tracker._process_tb_event(event)
  
      # Then
      self.assertTrue(queue.empty())
  
imports: from queue import Queue
  import numpy
  from PIL import ImageChops
  import tensorflow
  from tensorboard.compat.proto.summary_pb2 import SummaryMetadata, Summary
  from tensorboard.compat.proto.tensor_pb2 import TensorProto
  from tensorboard.compat.proto.tensor_shape_pb2 import TensorShapeProto
  from tensorboard.compat.proto.event_pb2 import Event
  from tensorboard.util.tensor_util import make_tensor_proto
  from torch.utils.tensorboard.summary import image, scalar, histogram, histogram_raw
  from aim import Image, Distribution
  from aim.ext.tensorboard_tracker.tracker import TensorboardFolderTracker
  from tests.base import TestBase
label_desc: Use image node_id 7 for calling the TestTensorboardTracker obj's underlying member method code with example usage: obj.test__process_tb_histogram_event_empty_no_values() without return types