code: def _check_map_avro_schema_results(test, results):
      result1 = results[0]
      result2 = results[1]
      test.assertEqual(result1["map"]["a"], 1)
      test.assertEqual(result1["map"]["b"], 2)
      test.assertEqual(result2["map"]["c"], 3)
      test.assertEqual(result2["map"]["d"], 4)
  
imports: import glob
  import os
  import tempfile
  from typing import Tuple, List
  from avro.datafile import DataFileReader
  from avro.io import DatumReader
  from py4j.java_gateway import JavaObject, java_import
  from pyflink.datastream import MapFunction
  from pyflink.datastream.connectors.file_system import FileSink
  from pyflink.datastream.formats.avro import AvroSchema, GenericRecordAvroTypeInfo, AvroBulkWriters, AvroInputFormat
  from pyflink.datastream.tests.test_util import DataStreamTestSinkFunction
  from pyflink.java_gateway import get_gateway
  from pyflink.testing.test_case_utils import PyFlinkUTTestCase
label_desc: Use image node_id 16 for calling a global function with example usage: _check_map_avro_schema_results(test, results) without return types