code: def test_parameters(self):
      # Unknown mode
      with self.assertRaises(ValueError):
          UltrasoundConfidenceMapTransform(mode="unknown")
  
      # Unknown sink_mode
      with self.assertRaises(ValueError):
          UltrasoundConfidenceMapTransform(sink_mode="unknown")
  
file_path: MONAI/tests/test_ultrasound_confidence_map_transform.py
imports: from __future__ import annotations
  import unittest
  import numpy
  import torch
  from monai.transforms import UltrasoundConfidenceMapTransform
  from tests.utils import assert_allclose
label_desc: Use image node_id 2 for calling the TestUltrasoundConfidenceMapTransform obj's underlying member method code with example usage: obj.test_parameters() without return types