code: def test_dummy_histo():
      logger = Logger(None, is_dummy=True)
      bins = [0, 1, 2, 3]
      logger.log_histogram("key", (bins, [0.0, 1.0, 2.0]), step=1)
      logger.log_histogram("key", (bins, [1.0, 1.5, 2.5]), step=2)
      logger.log_histogram("key", (bins, [0.0, 1.0, 2.0]), step=3)
  
      assert dict(logger.dummy_log) == {
          "key": [
              (1, (bins, [0.0, 1.0, 2.0])),
              (2, (bins, [1.0, 1.5, 2.5])),
              (3, (bins, [0.0, 1.0, 2.0])),
          ]
      }
  
file_path: tensorboard_logger/tests/test_tensorboard_logger.py
imports: import time
  import os
  import glob
  import numpy
  from tensorboard_logger import Logger, configure, log_value
  from tensorboard_logger.tensorboard_logger import make_valid_tf_name
label_desc: Use image node_id 7 for calling a global function with example usage: test_dummy_histo() without return types