code: def test_get_values(self):
      values_expected = {
          "VisitToAsia": np.array([[0.99], [0.01]]),
          "Tuberculosis": np.array([[0.99, 0.95], [0.01, 0.05]]),
          "Smoking": np.array([[0.5], [0.5]]),
          "LungCancer": np.array([[0.99, 0.9], [0.01, 0.1]]),
          "TbOrCa": np.array(
              [[1.0, 0.0, 0.0, 0.0], [0.0, 1.0, 1.0, 1.0]]
          ),
          "XRay": np.array([[0.95, 0.02], [0.05, 0.98]]),
          "Bronchitis": np.array([[0.7, 0.4], [0.3, 0.6]]),
          "Dyspnea": np.array(
              [[0.9, 0.2, 0.3, 0.1], [0.1, 0.8, 0.7, 0.9]]
          ),
      }
      values = self.reader.get_values()
      for variable in values_expected:
          self.assertIsNone(
              np.testing.assert_array_almost_equal(
                  values_expected[variable], values[variable]
              )
          )
  
imports: import unittest
  import numpy
  from pgmpy import config
  from pgmpy.readwrite import NETReader, NETWriter
  from pgmpy.utils import compat_fns, get_example_model
label_desc: Use image node_id 5 for calling the TestNETReader obj's underlying member method code with example usage: obj.test_get_values() without return types