class_docstr: pvoc object test case 
class_docstr_tok: ["pvoc","object","test","case"]
code: def test_no_overlap(self):
      win_s, hop_s = 1024, 1024
      f = pvoc(win_s, hop_s)
      t = fvec(hop_s)
      for _ in range(4):
          s = f(t)
          r = f.rdo(s)
          assert_equal(t, 0.0)
  
imports: from numpy.testing import TestCase, assert_equal, assert_array_less
  from _tools import parametrize, skipTest
  from aubio import fvec, cvec, pvoc, float_type
  import numpy
label_desc: Use image node_id 5 for calling the Test_aubio_pvoc_test_case obj's underlying member method code with example usage: obj.test_no_overlap() without return types