class_docstr: Tests various connectors.
      
docstr: Tests the logic of
  :class:`~texar.tf.modules.connectors.ForwardConnector`.
docstr_tok: ["Tests","the","logic","of",":","class",":","`","~texar.tf.modules.connectors.ForwardConnector","`","."]
code: def test_forward_connector(self):
      """Tests the logic of
      :class:`~texar.tf.modules.connectors.ForwardConnector`.
      """
      # TODO(zhiting)
      pass
  
file_path: texar/tests/modules/connectors/connectors_test.py
imports: import tensorflow
  from tensorflow_probability import distributions
  from tensorflow.python.util import nest
  from texar.tf.core import layers
  from texar.tf.modules import ConstantConnector
  from texar.tf.modules import MLPTransformConnector
  from texar.tf.modules import ReparameterizedStochasticConnector, StochasticConnector
  from texar.tf.modules.connectors.connectors import _assert_same_size
label_desc: Use image node_id 3 for calling the TestConnectors obj's underlying member method code with example usage: obj.test_forward_connector() without return types