@Before
  public void ensureCleanTables() throws Exception {
    setupConfigIfNeeded();

    Iface client = Config.getClient();
    List<String> tableList = client.tableList();
    if (!tableList.isEmpty()) {
      for (String table : tableList) {
        client.disableTable(table);
        client.removeTable(table, true);
      }
    }
  }