_formatAddress(connectionStringObject) {
    return connectionStringObject.hosts
      .map(
        (address) =>
          encodeURIComponent(address.host) +
          (address.port
            ? ":" + encodeURIComponent(address.port.toString(10))
            : "")
      )
      .join(",");
  }
Formats the address portion of a connection string
@param {Object} connectionStringObject The object that describes connection string parameters