const MailDev = require("maildev"); export const MAIL_SERVER = new MailDev({ ip: 'localhost', }); export async function setupMailServer() { await new Promise((resolve, reject) => MAIL_SERVER.listen((err: Error) => { if (err) reject(err); else resolve(); })); }; export async function teardownMailServer() { await new Promise((resolve, reject) => MAIL_SERVER.close((err: Error) => { if (err) reject(err); else resolve(); })); };