assert-ok 
Assert that a value is truthy
Install
$ npm install --save assert-ok
Usage
var assertOk = require('assert-ok')
assertOk(true)
//=> noop
assertOk(false, 'My message')
//=> Error: My message
API
assertOk(input) -> undefined
input
Required
Type: any
An input to check for truthiness.
License
MIT Ben Drucker