code: def test_init(self):
      model = NoisyOrModel(
          ["x1", "x2", "x3"],
          [2, 3, 2],
          [[0.6, 0.4], [0.2, 0.4, 0.7], [0.1, 0.4]],
      )
      np_test.assert_array_equal(
          model.variables, np.array(["x1", "x2", "x3"])
      )
      np_test.assert_array_equal(model.cardinality, np.array([2, 3, 2]))
      self.assertListEqual(
          model.inhibitor_probability,
          [[0.6, 0.4], [0.2, 0.4, 0.7], [0.1, 0.4]],
      )
  
file_path: pgmpy/pgmpy/tests/test_models/test_NoisyOrModels.py
imports: import unittest
  import numpy
  import numpy.testing
  from pgmpy.models import NoisyOrModel
label_desc: Use image node_id 1 for calling the TestNoisyOrModelInit obj's underlying member method code with example usage: obj.test_init() without return types