code: def test_medcouple_int(self):
      # GH 4243
      mc1 = medcouple(np.array([1, 2, 7, 9, 10]))
      mc2 = medcouple(np.array([1, 2, 7, 9, 10.0]))
      assert_equal(mc1, mc2)
  
imports: import numpy
  import pandas
  from numpy.testing import assert_almost_equal, assert_raises, assert_equal, assert_allclose
  from statsmodels.stats._adnorm import normal_ad
  from statsmodels.stats.stattools import omni_normtest, jarque_bera, durbin_watson, _medcouple_1d, medcouple, robust_kurtosis, robust_skewness
label_desc: Use image node_id 6 for calling the TestStattools obj's underlying member method code with example usage: obj.test_medcouple_int() without return types