class_docstr: Tests functions related to composite tensors.
class_docstr_tok: ["Tests","functions","related","to","composite","tensors","."]
code: def setUp(self):
      super(CompositeTest, self).setUp()
      self._x = tf.random.uniform(
          [4, 5, 6], dtype=tf.int32, maxval=1000
      )
      self._sx = tf.sparse.reorder(
          tf.SparseTensor(
              indices=tf.random.uniform(
                  [40, 3], maxval=10, dtype=tf.int64
              ),
              values=tf.random.uniform(
                  [40], maxval=1000, dtype=tf.int32
              ),
              dense_shape=[10, 10, 10],
          )
      )
  
file_path: agents/tf_agents/utils/composite_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
  from tf_agents.utils import composite
label_desc: Use image node_id 1 for calling the CompositeTest obj's underlying member method code with example usage: obj.setUp() without return types