code: def test_get_set_db_storage_paths(self):
      if on_windows():
          storage_path = [
              "file:/C:/var/db_storage_dir1/",
              "file:/C:/var/db_storage_dir2/",
              "file:/C:/var/db_storage_dir3/",
          ]
          expected = [
              "C:\\var\\db_storage_dir1",
              "C:\\var\\db_storage_dir2",
              "C:\\var\\db_storage_dir3",
          ]
      else:
          storage_path = [
              "file://var/db_storage_dir1/",
              "file://var/db_storage_dir2/",
              "file://var/db_storage_dir3/",
          ]
          expected = [
              "/db_storage_dir1",
              "/db_storage_dir2",
              "/db_storage_dir3",
          ]
  
      state_backend = EmbeddedRocksDBStateBackend()
      state_backend.set_db_storage_paths(*storage_path)
      self.assertEqual(state_backend.get_db_storage_paths(), expected)
  
imports: from pyflink.datastream.state_backend import _from_j_state_backend, CustomStateBackend, MemoryStateBackend, FsStateBackend, RocksDBStateBackend, PredefinedOptions, EmbeddedRocksDBStateBackend
  from pyflink.java_gateway import get_gateway
  from pyflink.pyflink_gateway_server import on_windows
  from pyflink.testing.test_case_utils import PyFlinkTestCase
  from pyflink.util.java_utils import load_java_class
label_desc: Use image node_id 2 for calling the EmbeddedRocksDBStateBackendTests obj's underlying member method code with example usage: obj.test_get_set_db_storage_paths() without return types