code: def test_x_equals_0point5(self):
      dataset = [
          (1, 0.5, 0.5),
          (2, 0.5, 0.25),
          (3, 0.5, 0.166666666667),
          (4, 0.5, 0.09375),
          (5, 0.5, 0.056),
          (6, 0.5, 0.0327932098765),
          (7, 0.5, 0.0191958707681),
          (8, 0.5, 0.0112953186035),
          (9, 0.5, 0.00661933257355),
          (10, 0.5, 0.003888705),
      ]
  
      dataset = np.asarray(dataset)
      FuncData(smirnov, dataset, (0, 1), 2, rtol=_rtol).check(
          dtypes=[int, float, float]
      )
      dataset[:, -1] = 1 - dataset[:, -1]
      FuncData(_smirnovc, dataset, (0, 1), 2, rtol=_rtol).check(
          dtypes=[int, float, float]
      )
  
imports: import itertools
  import sys
  import pytest
  import numpy
  from numpy.testing import assert_
  from scipy.special._testutils import FuncData
  from scipy.special import kolmogorov, kolmogi, smirnov, smirnovi
  from scipy.special._ufuncs import _kolmogc, _kolmogci, _kolmogp, _smirnovc, _smirnovci, _smirnovp
label_desc: Use image node_id 5 for calling the TestSmirnov obj's underlying member method code with example usage: obj.test_x_equals_0point5() without return types