code: def check_warning_rasied(self):
      with self.assertWarns(Warning):
          ContrastiveLoss(temperature=0.5, batch_size=1)
  
file_path: MONAI/tests/test_contrastive_loss.py
imports: from __future__ import annotations
  import unittest
  import numpy
  import torch
  from parameterized import parameterized
  from monai.losses import ContrastiveLoss
label_desc: Use image node_id 4 for calling the TestContrastiveLoss obj's underlying member method code with example usage: obj.check_warning_rasied() without return types