code: def test_broadcast_success(self):
      self.assertAllEqual(
          tf.zeros([10, 2]),
          ps.smart_where(
              tf.constant([True, True]),
              lambda: tf.zeros([10, 1]),
              lambda: None,
          ),
      )
      self.assertAllEqual(
          tf.ones([2, 10]),
          ps.smart_where(
              tf.constant([[False], [False]]),
              lambda: None,
              lambda: tf.ones([10]),
          ),
      )
  
imports: from absl.testing import parameterized
  import numpy
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.internal import dtype_util
  from tensorflow_probability.python.internal import prefer_static
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 4 for calling the SmartWhereTest obj's underlying member method code with example usage: obj.test_broadcast_success() without return types