class_docstr: Tests for auxiliary functions needed to compute integrals
class_docstr_tok: ["Tests","for","auxiliary","functions","needed","to","compute","integrals"]
docstr: Test that the _fac2 function returns a correct value.
docstr_tok: ["Test","that","the","_fac2","function","returns","a","correct","value","."]
code: def test_fac2(self, n, result):
      r"""Test that the _fac2 function returns a correct value."""
      value = qchem.integrals._fac2(n)
      assert value == result
  
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane import qchem
label_desc: Use image node_id 4 for calling the TestAuxiliary obj's underlying member method code with example usage: obj.test_fac2(n, result) without return types