class_docstr: Test Container usage.
docstr: Simple test that SequentialGraph can be initialized.
docstr_tok: ["Simple","test","that","SequentialGraph","can","be","initialized","."]
code: def test_sequential_graph_model(self):
      """Simple test that SequentialGraph can be initialized."""
      n_atoms = 5
      n_feat = 10
      batch_size = 3
      graph_model = SequentialGraph(n_feat)
      assert len(graph_model.layers) == 0
  
file_path: deepchem/contrib/one_shot_models/tests/test_graph_models.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import unicode_literals
  import unittest
  import tensorflow
  import deepchem
  from tensorflow.python.framework import test_util
  from deepchem.models.tf_new_models.graph_models import SequentialGraph
  from deepchem.models.tf_new_models.graph_models import SequentialSupportGraph
label_desc: Use image node_id 2 for calling the TestGraphModels obj's underlying member method code with example usage: obj.test_sequential_graph_model() without return types