class_docstr: Tests of FullBatchNodeGenerator class
class_docstr_tok: ["Tests","of","FullBatchNodeGenerator","class"]
code: def test_fullbatch_generator_init_3(self):
      G, _ = create_graph_features()
      func = "Not callable"
  
      with pytest.raises(ValueError):
          generator = FullBatchNodeGenerator(G, "test", transform=func)
  
imports: from stellargraph.core.graph import *
  from stellargraph.mapper import *
  import networkx
  import numpy
  import random
  import pytest
  import pandas
  import scipy.sparse
  from ..test_utils.graphs import example_graph, example_graph_random, example_hin_1, create_graph_features, repeated_features, weighted_tree
  from ..None import test_utils
label_desc: Use image node_id 10 for calling the Test_FullBatchNodeGenerator obj's underlying member method code with example usage: obj.test_fullbatch_generator_init_3() without return types