code: def test_translation(self):
      self.assertFeature(
          feature=features.Translation(["en", "zh"]),
          shape={"en": (), "zh": ()},
          dtype={"en": tf.string, "zh": tf.string},
          tests=[
              testing.FeatureExpectationItem(
                  value={"en": EN_HELLO, "zh": ZH_HELLO},
                  expected={
                      "en": tf.compat.as_bytes(EN_HELLO),
                      "zh": tf.compat.as_bytes(ZH_HELLO),
                  },
              ),
          ],
          test_attributes=dict(languages=["en", "zh"]),
      )
  
file_path: datasets/tensorflow_datasets/core/features/translation_feature_test.py
imports: import tensorflow
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import features
  from tensorflow_datasets.core.deprecated.text import text_encoder
label_desc: Use image node_id 1 for calling the TranslationFeatureTest obj's underlying member method code with example usage: obj.test_translation() without return types