code: def test_continuity(self, sigma1, gamma1, sigma2, gamma2):
      x = np.linspace(1, 10, 20)
      assert_allclose(
          sc.voigt_profile(x, sigma1, gamma1),
          sc.voigt_profile(x, sigma2, gamma2),
          rtol=1e-16,
          atol=1e-16,
      )
  
file_path: scipy/scipy/special/tests/test_faddeeva.py
imports: import pytest
  import numpy
  from numpy.testing import assert_allclose
  import scipy.special
  from scipy.special._testutils import FuncData
label_desc: Use image node_id 6 for calling the TestVoigtProfile obj's underlying member method code with example usage: obj.test_continuity(sigma1, gamma1, sigma2, gamma2) without return types