text: if (process.env.OBJECT_IMPL) global.TYPED_ARRAY_SUPPORT = false
  var B = require('../').Buffer
  var test = require('tape')
  
  test('instanceof Buffer', function (t) {
    var buf = new B([1, 2])
    t.ok(buf instanceof B)
    t.end()
  })
  
  test('convert to Uint8Array in modern browsers', function (t) {
    if (B.TYPED_ARRAY_SUPPORT) {
      var buf = new B([1, 2])
      var uint8array = new Uint8Array(buf.buffer)
      t.ok(uint8array instanceof Uint8Array)
      t.equal(uint8array[0], 1)
      t.equal(uint8array[1], 2)
    } else {
      t.pass('object impl: skipping test')
    }
    t.end()
  })
  
  test('indexes from a string', function (t) {
    var buf = new B('abc')
    t.equal(buf[0], 97)
    t.equal(buf[1], 98)
    t.equal(buf[2], 99)
    t.end()
  })
  
  test('indexes from an array', function (t) {
    var buf = new B([ 97, 98, 99 ])
    t.equal(buf[0], 97)
    t.equal(buf[1], 98)
    t.equal(buf[2], 99)
    t.end()
  })
  
  test('setting index value should modify buffer contents', function (t) {
    var buf = new B([ 97, 98, 99 ])
    t.equal(buf[2], 99)
    t.equal(buf.toString(), 'abc')
  
    buf[2] += 10
    t.equal(buf[2], 109)
    t.equal(buf.toString(), 'abm')
    t.end()
  })
  
  test('storing negative number should cast to unsigned', function (t) {
    var buf = new B(1)
  
    if (B.TYPED_ARRAY_SUPPORT) {
      // This does not work with the object implementation -- nothing we can do!
      buf[0] = -3
      t.equal(buf[0], 253)
    }
  
    buf = new B(1)
    buf.writeInt8(-3, 0)
    t.equal(buf[0], 253)
  
    t.end()
  })
  
  test('test that memory is copied from array-like', function (t) {
    if (B.TYPED_ARRAY_SUPPORT) {
      var u = new Uint8Array(4)
      var b = new B(u)
      b[0] = 1
      b[1] = 2
      b[2] = 3
      b[3] = 4
  
      t.equal(u[0], 0)
      t.equal(u[1], 0)
      t.equal(u[2], 0)
      t.equal(u[3], 0)
    } else {
      t.pass('object impl: skipping test')
    }
  
    t.end()
  })
  