code: def test_constant(self):
      gateway = get_gateway()
      JJobManagerCheckpointStorage = (
          gateway.jvm.org.apache.flink.runtime.state.storage.JobManagerCheckpointStorage
      )
  
      self.assertEqual(
          JobManagerCheckpointStorage.DEFAULT_MAX_STATE_SIZE,
          JJobManagerCheckpointStorage.DEFAULT_MAX_STATE_SIZE,
      )
  
file_path: flink/flink-python/pyflink/datastream/tests/test_checkpoint_storage.py
imports: from pyflink.datastream.checkpoint_storage import JobManagerCheckpointStorage, FileSystemCheckpointStorage
  from pyflink.java_gateway import get_gateway
  from pyflink.testing.test_case_utils import PyFlinkTestCase
label_desc: Use image node_id 1 for calling the JobManagerCheckpointStorageTests obj's underlying member method code with example usage: obj.test_constant() without return types