code: def test_cond_units(self):
      def g(x):
          return lax.cond(True, lambda x: x, lambda y: y, x)
  
      self.ConvertAndCompare(g, 0.7)
      self.ConvertAndCompare(jax.grad(g), 0.7)
  
imports: from absl.testing import absltest
  import jax
  import jax.lax
  import jax.numpy
  from jax._src import test_util
  import numpy
  from jax.experimental.jax2tf.tests import tf_test_util
  from jax import config
label_desc: Use image node_id 4 for calling the ControlFlowOpsTest obj's underlying member method code with example usage: obj.test_cond_units() and returns: lax