class_docstr: Tests of FullBatchNodeGenerator class
class_docstr_tok: ["Tests","of","FullBatchNodeGenerator","class"]
code: def test_generator_constructor(self):
      generator = RelationalFullBatchNodeGenerator(self.G)
      assert len(generator.As) == self.num_relationships
      assert all((A.shape == (self.N, self.N)) for A in generator.As)
  
      assert generator.features.shape == (self.N, self.n_feat)
  
imports: from stellargraph.core.graph import *
  from stellargraph.mapper.full_batch_generators import RelationalFullBatchNodeGenerator
  import networkx
  import numpy
  import pytest
  import pandas
  import scipy.sparse
  from ..test_utils.graphs import relational_create_graph_features, example_hin_1
label_desc: Use image node_id 1 for calling the Test_RelationalFullBatchNodeGenerator obj's underlying member method code with example usage: obj.test_generator_constructor() without return types