code: def test_stamp_random_state_same_results_dual_join(self):
      random_state = 99
      sampling = 0.30
      a = np.array(
          [0.0, 1.0, 1.0, 0.0, 0.0, 1.0, 1.0, 0.0, 0.0, 1.0, 1.0, 0.0]
      )
      b = np.array(
          [0.0, 1.0, 1.0, 0.2, 0.0, 1.0, 1.0, 0.3, 0.0, 1.0, 1.0, 0.0]
      )
  
      r = stamp(a, 4, b, sampling=sampling, random_state=random_state)
      r2 = stamp(a, 4, b, sampling=sampling, random_state=random_state)
  
      all_same = (r[0] == r2[0]).all() and (r[1] == r2[1]).all()
      assert all_same == True
  
imports: from matrixprofile.matrixProfile import *
  import numpy
  import pytest
label_desc: Use image node_id 20 for calling the TestClass obj's underlying member method code with example usage: obj.test_stamp_random_state_same_results_dual_join() without return types