code: def test_infinite_fcn(self):
      infinite_fcn.main(None)
  
imports: from absl.testing import absltest
  from jax import config
  from examples import infinite_fcn
  from tests import test_utils
label_desc: Use image node_id 1 for calling the InfiniteFcnTest obj's underlying member method code with example usage: obj.test_infinite_fcn() without return types