class_docstr: This is a large test due to the moments computation taking some time.
code: def testZeroShape(self):
      with self.cached_session():
          rnd = random_ops.random_poisson([], [], seed=12345)
          self.assertEqual([0], rnd.get_shape().as_list())
          self.assertAllClose(
              np.array([], dtype=np.float32), self.evaluate(rnd)
          )
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.kernel_tests.random import util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 6 for calling the RandomPoissonTest obj's underlying member method code with example usage: obj.testZeroShape() without return types