if (process.env.OBJECT_IMPL) global.TYPED_ARRAY_SUPPORT = false
var B = require('../').Buffer
var test = require('tape')

test('Buffer.isEncoding', function (t) {
  t.equal(B.isEncoding('HEX'), true)
  t.equal(B.isEncoding('hex'), true)
  t.equal(B.isEncoding('bad'), false)
  t.end()
})

test('Buffer.isBuffer', function (t) {
  t.equal(B.isBuffer(new B('hey', 'utf8')), true)
  t.equal(B.isBuffer(new B([1, 2, 3], 'utf8')), true)
  t.equal(B.isBuffer('hey'), false)
  t.end()
})

test('Buffer.toArrayBuffer', function (t) {
  var data = [1, 2, 3, 4, 5, 6, 7, 8]
  if (typeof Uint8Array !== 'undefined') {
    var result = new B(data).toArrayBuffer()
    var expected = new Uint8Array(data).buffer
    for (var i = 0; i < expected.byteLength; i++) {
      t.equal(result[i], expected[i])
    }
  } else {
    t.pass('No toArrayBuffer() method provided in old browsers')
  }
  t.end()
})