class_docstr: Class template for building the scipy real to real tests.
      
docstr: Test normalization in all of the pyfftw scipy wrappers.
          
docstr_tok: ["Test","normalization","in","all","of","the","pyfftw","scipy","wrappers","."]
code: def test_normalization_inverses(self):
      """Test normalization in all of the pyfftw scipy wrappers."""
      for transform_type in transform_types:
          inverse_type = {1: 1, 2: 3, 3: 2, 4: 4}[transform_type]
          forward = self.pyfftw_func(
              self.data,
              type=transform_type,
              norm="ortho",
              overwrite_x=False,
              **self.kwargs,
          )
          result = self.pyfftw_func(
              forward,
              type=inverse_type,
              norm="ortho",
              overwrite_x=False,
              **self.kwargs,
          )
          self.assertTrue(
              numpy.allclose(
                  self.data, result, atol=self.atol, rtol=self.rtol
              )
          )
  
imports: import pyfftw
  import numpy
  from packaging.version import Version
  import unittest
  from pyfftw import _supported_types
  from .test_pyfftw_base import run_test_suites, miss
  from .None import test_pyfftw_numpy_interface
label_desc: Use image node_id 4 for calling the InterfacesScipyR2RFFTTest obj's underlying member method code with example usage: obj.test_normalization_inverses() without return types