code: def test_x_equals_0point5(self):
      dataset = [
          (1, 0.5, 0.5),
          (2, 0.5, 0.366025403784),
          (2, 0.25, 0.5),
          (3, 0.5, 0.297156508177),
          (4, 0.5, 0.255520481121),
          (5, 0.5, 0.234559536069),
          (6, 0.5, 0.21715965898),
          (7, 0.5, 0.202722580034),
          (8, 0.5, 0.190621765256),
          (9, 0.5, 0.180363501362),
          (10, 0.5, 0.17157867006),
      ]
  
      dataset = np.asarray(dataset)
      FuncData(smirnovi, dataset, (0, 1), 2, rtol=_rtol).check(
          dtypes=[int, float, float]
      )
      dataset[:, 1] = 1 - dataset[:, 1]
      FuncData(_smirnovci, 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 9 for calling the TestSmirnovi obj's underlying member method code with example usage: obj.test_x_equals_0point5() without return types