docstr: Check if the conversion from milliseconds to length is correct
docstr_tok: ["Check","if","the","conversion","from","milliseconds","to","length","is","correct"]
code: def test_millisec_to_length(self):
      """Check if the conversion from milliseconds to length is correct"""
      print(" > Testing millisec to length conversion.")
      win_len, hop_len = np_transforms.millisec_to_length(
          frame_length_ms=1000,
          frame_shift_ms=12.5,
          sample_rate=self.config.sample_rate,
      )
      self.assertEqual(
          hop_len, int(12.5 / 1000.0 * self.config.sample_rate)
      )
      self.assertEqual(win_len, self.config.sample_rate)
  
imports: import math
  import os
  import unittest
  from dataclasses import dataclass
  import librosa
  import numpy
  from coqpit import Coqpit
  from tests import get_tests_input_path, get_tests_output_path, get_tests_path
  from TTS.utils.audio import numpy_transforms
label_desc: Use image node_id 3 for calling the TestNumpyTransforms obj's underlying member method code with example usage: obj.test_millisec_to_length() without return types