docstr: Test timing in predict
docstr_tok: ["Test","timing","in","predict"]
code: def test_predict_timing(self) -> None:
      """
      Test timing in predict
      """
  
      input_dim = 2
      dataset_len = 10
      batch_size = 2
      max_steps_per_epoch = 2
  
      dataloader = generate_random_dataloader(
          dataset_len, input_dim, batch_size
      )
      timer = Timer()
      predict(
          DummyPredictUnit(input_dim=input_dim),
          dataloader,
          max_steps_per_epoch=max_steps_per_epoch,
          timer=timer,
      )
      self.assertIn(
          "predict.next(data_iter)", timer.recorded_durations.keys()
      )
  
imports: import unittest
  from typing import Any, Iterator, Mapping, Tuple
  from unittest.mock import MagicMock
  import torch
  from torch import nn
  from torchtnt.framework._test_utils import DummyPredictUnit, generate_random_dataloader
  from torchtnt.framework.callback import Callback
  from torchtnt.framework.predict import predict
  from torchtnt.framework.state import State
  from torchtnt.framework.unit import PredictUnit, TPredictUnit
  from torchtnt.utils.timer import Timer
label_desc: Use image node_id 7 for calling the PredictTest obj's underlying member method code with example usage: obj.test_predict_timing() without return types