code: def testLargerInput2x2(self):
      x_np = [
          [
              [[1], [2], [5], [6]],
              [[3], [4], [7], [8]],
              [[9], [10], [13], [14]],
              [[11], [12], [15], [16]],
          ]
      ]
      block_size = 2
      x_out = [
          [
              [[1, 2, 3, 4], [5, 6, 7, 8]],
              [[9, 10, 11, 12], [13, 14, 15, 16]],
          ]
      ]
      self._testOne(x_np, block_size, x_out)
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_array_ops
  from tensorflow.python.ops import gradient_checker_v2
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 3 for calling the SpaceToDepthTest obj's underlying member method code with example usage: obj.testLargerInput2x2() without return types