code: def test_basic(self):
      self.assertFunctionMatchesEager(core_tf_call, 1)
      self.assertFunctionMatchesEager(core_tf_call, tf.constant(1))
  
imports: import tensorflow.compat.v1
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 1 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_basic() without return types