docstr: Tests that the generator handles combined string formats.
docstr_tok: ["Tests","that","the","generator","handles","combined","string","formats","."]
code: def test_time_stats_generator_combined_string_formats(self):
      """Tests that the generator handles combined string formats."""
      # The combined format is the most common, since the generator should count
      # it only as the combined format and not its component parts.
      input_batches = [
          pa.array([["2018/11/30 23:59", "2018/12/01 23:59"]]),
          pa.array([["2018/11/30 23:59", "23:59"]]),
          pa.array([["2018/11/30", "2018/11/30"]]),
      ]
      generator = time_stats_generator.TimeStatsGenerator(
          match_ratio=0.1, values_threshold=1
      )
      self.assertCombinerOutputEqual(
          input_batches,
          generator,
          statistics_pb2.FeatureNameStatistics(
              custom_stats=[
                  statistics_pb2.CustomStatistic(
                      name="domain_info",
                      str="time_domain {string_format: '%Y/%m/%d %H:%M'}",
                  ),
                  statistics_pb2.CustomStatistic(
                      name="time_match_ratio", num=0.5
                  ),
              ]
          ),
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from unittest import mock
  from absl.testing import absltest
  from absl.testing import parameterized
  import pyarrow
  from tensorflow_data_validation import types
  from tensorflow_data_validation.statistics.generators import time_stats_generator
  from tensorflow_data_validation.utils import test_util
  from tensorflow_metadata.proto.v0 import schema_pb2
  from tensorflow_metadata.proto.v0 import statistics_pb2
label_desc: Use image node_id 11 for calling the TimeStatsGeneratorTest obj's underlying member method code with example usage: obj.test_time_stats_generator_combined_string_formats() without return types