code: def test_wrong_size(self):
      a = np.ndarray(
          [
              0,
          ],
          dtype=float_type,
      )
      self.assertRaises(ValueError, fvec, a)
  
imports: import numpy
  from numpy.testing import TestCase, assert_equal, assert_almost_equal
  from aubio import fvec, zero_crossing_rate, alpha_norm, min_removal
  from aubio import float_type
label_desc: Use image node_id 5 for calling the aubio_fvec_wrong_values obj's underlying member method code with example usage: obj.test_wrong_size() without return types