code: def test_assignment(self):
      np_test.assert_almost_equal(
          self.phi1.assignment(*[1, 2, 3]), 2.797826e-05
      )
      np_test.assert_almost_equal(
          self.phi1.assignment(*[[1, 2, 3], [0, 0, 0]]),
          np.array([2.79782602e-05, 1.48056313e-03]),
      )
      np_test.assert_almost_equal(self.phi2.assignment(0), 0.3989422804)
      np_test.assert_almost_equal(
          self.phi2.assignment(*[0, 1, -1]),
          np.array([0.39894228, 0.24197072, 0.24197072]),
      )
  
imports: import unittest
  import numpy
  import numpy.testing
  from pgmpy.factors.distributions import GaussianDistribution
label_desc: Use image node_id 5 for calling the TestJGDMethods obj's underlying member method code with example usage: obj.test_assignment() without return types