code: def test_b1(self):
      self.assertEqual(self._b1.shape, (2, 2, 3))
  
      b1 = np.array(
          [
              [[0.5431, 0.5431, 0.5431], [0.5431, 0.5431, 0.5431]],
              [[0.5431, 0.5431, 0.5431], [0.5431, 0.5431, 0.5431]],
          ]
      )
  
      np.array_equal(self._b1, b1)
  
imports: import os
  import unittest
  import numpy
  import tensorflow
  import tensorlayer
  from tests.utils import CustomTestCase
label_desc: Use image node_id 3 for calling the Array_Op_Alphas_Like_Test obj's underlying member method code with example usage: obj.test_b1() without return types