var test = require('tap').test
var FormatInfo = require('core/format-info')
var ECLevel = require('core/error-correction-level')
var MaskPattern = require('core/mask-pattern')

var EXPECTED_FORMAT_BITS = [
  [0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976],
  [0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0],
  [0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed],
  [0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b]
]

test('Format encoded info', function (t) {
  var levels = [ECLevel.L, ECLevel.M, ECLevel.Q, ECLevel.H]
  var patterns = Object.keys(MaskPattern.Patterns).length

  for (var l = 0; l < levels.length; l++) {
    for (var p = 0; p < patterns; p++) {
      var bch = FormatInfo.getEncodedBits(levels[l], p)
      t.equal(bch, EXPECTED_FORMAT_BITS[l][p], 'Should return correct bits')
    }
  }

  t.end()
})