code: def test_default_param(self, name, expected):
      """ test mfcc.{:s} = {:d} """.format(name, expected)
      o = mfcc()
      assert getattr(o, name) == expected
  
imports: from _tools import parametrize, assert_raises
  from numpy import random, count_nonzero
  from numpy.testing import TestCase
  from aubio import mfcc, cvec, float_type
label_desc: Use image node_id 2 for calling the Test_aubio_mfcc obj's underlying member method code with example usage: obj.test_default_param(name, expected) without return types