code: def test_input_domain(self, xp, scp):
      # Test if both input domain modes produce the same results.
      tsig = xp.arange(256) + 0j
      fsig = xp.fft.fft(tsig)
      num = 256
      return (
          scp.signal.resample(fsig, num, domain="freq"),
          scp.signal.resample(tsig, num, domain="time"),
      )
  
imports: import cupy
  from cupy import testing
  import cupyx.scipy.signal
  import cupyx.scipy.signal.windows
  import numpy
  import pytest
  from math import gcd
label_desc: Use image node_id 3 for calling the TestResample obj's underlying member method code with example usage: obj.test_input_domain(xp, scp) and returns: scp,  scp