code: def testEmptyCentered(self):
      found = cutFrames(
          {"frameSize": 100, "hopSize": 60, "startFromZero": False},
          array([]),
      )
      expected = []
      self.assertEqualMatrix(found, expected)
  
imports: from essentia_test import *
label_desc: Use image node_id 3 for calling the TestFrameCutter obj's underlying member method code with example usage: obj.testEmptyCentered() without return types