code: def test_while_state_only(self, target, type_, b):
      b = type_(b)
      self.assertFunctionMatchesEager(target, 0, b)
  
imports: import itertools
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 5 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_while_state_only(target, type_, b) without return types