code: def test_statistic_value_emp_method(self):
      with pytest.warns(HypothesisTestWarning):
          statistic, pval, method = ddm.distance_covariance_test(
              self.x, self.y, method="emp"
          )
  
      assert method == "emp"
  
      assert_almost_equal(statistic, self.test_stat_emp_exp, 0)
      assert_almost_equal(pval, self.pval_emp_exp, 3)
  
imports: import numpy
  from numpy.testing import assert_almost_equal
  import pytest
  from statsmodels.datasets import get_rdataset
  from statsmodels.datasets.tests.test_utils import IGNORED_EXCEPTIONS
  import statsmodels.stats.dist_dependence_measures
  from statsmodels.tools.sm_exceptions import HypothesisTestWarning
label_desc: Use image node_id 5 for calling the TestDistDependenceMeasures obj's underlying member method code with example usage: obj.test_statistic_value_emp_method() without return types