code: def test_if_basic(self, target, a, type_):
      a = type_(a)
      self.assertFunctionMatchesEager(target, a)
  
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 1 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_if_basic(target, a, type_) without return types