code: def testOneSample(self):
      startTimes = [0]
      endTimes = [1.0 / 44100.0]
      result = Slicer(
          startTimes=startTimes, endTimes=endTimes, timeUnits="seconds"
      )([1])
      self.assertEqualVector(result, [1])
  
file_path: essentia/test/src/unittests/standard/test_slicer.py
imports: from essentia_test import *
  from essentia import *
  from numpy import sort
label_desc: Use image node_id 7 for calling the TestSlicer obj's underlying member method code with example usage: obj.testOneSample() without return types