npm/node_modules/fs-vacuum/test/arguments.js

a package manager for JavaScript

var test = require('tap').test

var vacuum = require('../vacuum.js')

test('vacuum throws on missing parameters', function (t) {
  t.throws(vacuum, 'called with no parameters')
  t.throws(function () { vacuum('directory', {}) }, 'called with no callback')

  t.end()
})

test('vacuum throws on incorrect types ("Forrest is pedantic" section)', function (t) {
  t.throws(function () {
    vacuum({}, {}, function () {})
  }, 'called with path parameter of incorrect type')
  t.throws(function () {
    vacuum('directory', 'directory', function () {})
  }, 'called with options of wrong type')
  t.throws(function () {
    vacuum('directory', {}, 'whoops')
  }, "called with callback that isn't callable")

  t.end()
})