docstr: Test to see if the direction property returns the correct thing
          
docstr_tok: ["Test","to","see","if","the","direction","property","returns","the","correct","thing"]
code: def test_direction_property(self):
      """Test to see if the direction property returns the correct thing"""
      self.assertEqual(self.fft.direction, "FFTW_FORWARD")
  
      new_fft = FFTW(
          self.input_array, self.output_array, direction="FFTW_BACKWARD"
      )
  
      self.assertEqual(new_fft.direction, "FFTW_BACKWARD")
  
imports: from pyfftw import FFTW, empty_aligned, is_byte_aligned, simd_alignment
  import pyfftw
  from .test_pyfftw_base import run_test_suites, miss, require
  import unittest
  import numpy
  import warnings
label_desc: Use image node_id 16 for calling the FFTWMiscTest obj's underlying member method code with example usage: obj.test_direction_property() without return types