text: from plenum.test.view_change_service.helper import check_view_change_adding_new_node
  
  
  def test_view_change_while_adding_new_node_1_slow_preprepare(looper, tdir, tconf, allPluginsPath,
                                                               txnPoolNodeSet,
                                                               sdk_pool_handle,
                                                               sdk_wallet_client,
                                                               sdk_wallet_steward):
      check_view_change_adding_new_node(looper, tdir, tconf, allPluginsPath,
                                        txnPoolNodeSet,
                                        sdk_pool_handle,
                                        sdk_wallet_client,
                                        sdk_wallet_steward,
                                        slow_nodes=[txnPoolNodeSet[1]],
                                        delay_pre_prepare=True,
                                        delay_commit=False)
  