code: def test_initial_sample_state_works_on_tensorspecs(self):
      query = no_privacy_query.NoPrivacySumQuery()
      template = tf.TensorSpec.from_tensor(tf.constant([1.0, 2.0]))
      sample_state = query.initial_sample_state(template)
      expected = [0.0, 0.0]
      self.assertAllClose(sample_state, expected)
  
imports: from absl.testing import parameterized
  import tensorflow
  from tensorflow_privacy.privacy.dp_query import no_privacy_query
label_desc: Use image node_id 1 for calling the SumAggregationQueryTest obj's underlying member method code with example usage: obj.test_initial_sample_state_works_on_tensorspecs() without return types