code: def test_fvec_min_removal_of_array(self):
      a = np.array([20, 1, 19], dtype=float_type)
      b = min_removal(a)
      assert_equal(b, [19, 0, 18])
  
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 1 for calling the aubio_fvec_min_removal obj's underlying member method code with example usage: obj.test_fvec_min_removal_of_array() without return types