Sergey Lapin questions

Sergey Lapin answers

• if statement doesn't work in Jade when comparing Mongoose Object Ids
• sinon: how to mock a function that is returned from another function
• Mocha tests cases not waiting before to complete
• Jest test promise resolution and event loop tick
• Sinon stub being skipped as node express middleware
• Cookie not being set in browser
• How to mock middleware in Express to skip authentication for unit test?