var safe = require('../')
var test = require('tape')

var good = [
  /\bOakland\b/,
  /\b(Oakland|San Francisco)\b/i,
  /^\d+1337\d+$/i,
  /^\d+(1337|404)\d+$/i,
  /^\d+(1337|404)*\d+$/i,
  RegExp(Array(26).join('a?') + Array(26).join('a'))
]

test('safe regex', function (t) {
  t.plan(good.length)
  good.forEach(function (re) {
    t.equal(safe(re), true)
  })
})

var bad = [
  /^(a?){25}(a){25}$/,
  RegExp(Array(27).join('a?') + Array(27).join('a')),
  /(x+x+)+y/,
  /foo|(x+x+)+y/,
  /(a+){10}y/,
  /(a+){2}y/,
  /(.*){1,32000}[bc]/
]

test('unsafe regex', function (t) {
  t.plan(bad.length)
  bad.forEach(function (re) {
    t.equal(safe(re), false)
  })
})

var invalid = [
  '*Oakland*',
  'hey(yoo))',
  'abcde(?>hellow)',
  '[abc'
]

test('invalid regex', function (t) {
  t.plan(invalid.length)
  invalid.forEach(function (re) {
    t.equal(safe(re), false)
  })
})
