In this repository, You will see how to setup the Mocha unit testing framework along with Chai which is an assertion library.
$ npm run test
Output:
> mochachaijstest@1.0.0 test
> mocha || true
sayHello()
√ sayHello should return hello
√ sayHello should return type string
concat()
√ concat should return type string
√ concat should return type string
addNumbers()
√ addNumbers should be above 5
√ addNumbers should return type number
√ addNumbers should return type number
7 passing (240ms)