code: def test_import(self):
      table = simple_hash_table.SimpleHashTable(
          tf.int64, tf.int64, default_value=-1
      )
      keys = tf.constant([1, 2, 3], dtype=tf.int64)
      values = tf.constant([100, 200, 300], dtype=tf.int64)
      table.do_import(keys, values)
      self.assertEqual(table.find(1), 100)
      self.assertEqual(table.find(2), 200)
      self.assertEqual(table.find(3), 300)
      self.assertEqual(table.find(9), -1)
  
file_path: tensorflow-upstream/tensorflow/examples/custom_ops_doc/simple_hash_table/simple_hash_table_test.py
imports: import os.path
  import tempfile
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.examples.custom_ops_doc.simple_hash_table import simple_hash_table
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 6 for calling the SimpleHashTableTest obj's underlying member method code with example usage: obj.test_import() without return types