code: def test_run_query_e2e_run_empty_result(self):
      # Arrange
      spark = self._get_spark_session()
      df = spark.createDataFrame(get_pandas_df())
      columns = dataframes.Columns("privacy_key", "group_key", "value")
      metrics = {pipeline_dp.Metrics.COUNT: "count_column"}
      bounds = dataframes.ContributionBounds(
          max_partitions_contributed=2,
          max_contributions_per_partition=2,
          min_value=-5,
          max_value=5,
      )
      query = dataframes.Query(
          df, columns, metrics, bounds, public_partitions=None
      )
  
      # Act
      budget = dataframes.Budget(1, 1e-10)
      result_df = query.run_query(budget)
  
      # Assert
      # The small input dataset and private partition selection. It almost
      # sure leads to the empty result.
      self.assertTrue(result_df.toPandas().empty)
  
imports: from absl.testing import absltest
  from absl.testing import parameterized
  from collections import namedtuple
  import pandas
  from pyspark import sql
  from unittest import mock
  from unittest.mock import patch
  from pipeline_dp import dataframes
  import pipeline_dp
label_desc: Use image node_id 5 for calling the QueryTest obj's underlying member method code with example usage: obj.test_run_query_e2e_run_empty_result() without return types