code: def test_1d_multi_values(self):
      x = self.x
      v = self.v
      w = self.w
  
      stat1v, edges1v, bc1v = binned_statistic(x, v, "mean", bins=10)
      stat1w, edges1w, bc1w = binned_statistic(x, w, "mean", bins=10)
      stat2, edges2, bc2 = binned_statistic(x, [v, w], "mean", bins=10)
  
      assert_allclose(stat2[0], stat1v)
      assert_allclose(stat2[1], stat1w)
      assert_allclose(edges1v, edges2)
      assert_allclose(bc1v, bc2)
  
imports: import numpy
  from numpy.testing import assert_allclose
  import pytest
  from pytest import raises
  from scipy.stats import binned_statistic, binned_statistic_2d, binned_statistic_dd
  from scipy._lib._util import check_random_state
  from .common_tests import check_named_results
label_desc: Use image node_id 16 for calling the TestBinnedStatistic obj's underlying member method code with example usage: obj.test_1d_multi_values() without return types