code: def test_foreground_mask(self, in_type, arguments, data_dict, mask):
      data_dict[arguments["keys"]] = in_type(
          data_dict[arguments["keys"]]
      )
      result = ForegroundMaskd(**arguments)(data_dict)[
          arguments["keys"]
      ]
      assert_allclose(result, mask, type_test=False)
  
file_path: MONAI/tests/test_foreground_maskd.py
imports: from __future__ import annotations
  import unittest
  import numpy
  from parameterized import parameterized
  from monai.transforms.intensity.dictionary import ForegroundMaskd
  from monai.utils import min_version, optional_import, set_determinism
  from tests.utils import TEST_NDARRAYS, assert_allclose
label_desc: Use image node_id 1 for calling the TestForegroundMaskd obj's underlying member method code with example usage: obj.test_foreground_mask(in_type, arguments, data_dict, mask) without return types