code: def testDouble(self):
      sr = 44100
      factor = 2
      input = [1] * sr
      expected = [1] * (sr * factor)
      self.assertResults(input, expected, factor)
  
file_path: essentia/test/src/unittests/standard/test_resample_streaming.py
imports: from essentia_test import *
  from essentia.streaming import *
label_desc: Use image node_id 5 for calling the TestResample_Streaming obj's underlying member method code with example usage: obj.testDouble() without return types