Synchronous Promise-like prototype to use in testing where you would have used an ES6 Promise
Proxies nodejs require in order to allow overriding dependencies during testing.
string-argv parses a string into an argument array to mimic process.argv. This is useful when testing Command Line Utilities that you want to pass arguments to.
Improved deep equality testing for Node.js and the browser.
maximally minimal type-testing library
Delightful JavaScript Testing.
`jest-haste-map` is a module used by Jest, a popular JavaScript testing framework, to create a fast lookup of files in a project. It helps Jest efficiently locate and track changes in files during testing, making it particularly useful for large projects
A readable stream generator, useful for testing or converting simple functions into Readable streams.
Property testing for JavaScript