code: def test_warn_non_random(self):
      transforms = Compose(
          [
              EnsureChannelFirstd("im", channel_dim="no_channel"),
              SpatialPadd("im", 1),
          ]
      )
      with self.assertWarns(UserWarning):
          TestTimeAugmentation(transforms, None, None, None)
  
imports: from __future__ import annotations
  import unittest
  from functools import partial
  from typing import TYPE_CHECKING
  import numpy
  import torch
  from monai.data import CacheDataset, DataLoader, create_test_image_2d
  from monai.data.test_time_augmentation import TestTimeAugmentation
  from monai.data.utils import pad_list_data_collate
  from monai.losses import DiceLoss
  from monai.networks.nets import UNet
  from monai.transforms import Activations, AsDiscrete, Compose, CropForegroundd, DivisiblePadd, EnsureChannelFirstd, RandAffined, RandScaleIntensityd
  from monai.transforms.croppad.dictionary import SpatialPadd
  from monai.transforms.spatial.dictionary import RandFlipd
  from monai.utils import optional_import, set_determinism
  from monai.utils.enums import PostFix
  from tests.utils import TEST_NDARRAYS
label_desc: Use image node_id 5 for calling the TestTestTimeAugmentation obj's underlying member method code with example usage: obj.test_warn_non_random() without return types