var test = require('tap').test
var tok = require('../')

test('tokenize', function (t) {

  function e (input, output, invalid) {
    t.deepEqual(tok(input, true), output)
    if(invalid)
      t.throws(function  () {
        tok(input)
      })
  }

  e('function () { }', 
    ['function', ' ', '(', ')', ' ', '{', ' ', '}'])

  e('"hello"', 
    ['"hello"'])

  e("'hello'", 
    ["'hello'"])

  e('"   "', 
    ['"   "'])

  e('" \\"  "', 
    ['" \\"  "'])

  e('" \\\n  "', 
    ['" \\\n  "'])

  //regrettably, js doesn't have multiline strings.

  e('" \n  "', 
    ['"',' \n  ', '"'], true)

  e("'   '", 
    ["'   '"])

  e("' \\'  '", 
    ["' \\'  '"])

  e("' \n  '", 
    ["'"," \n  ", "'"], true)

  t.end()
})