text: var test = require('tape')
  
  var algorithms = ['sha1', 'sha224', 'sha256', 'sha384', 'sha512', 'md5', 'rmd160']
  var encodings = ['hex', 'base64'] // FIXME: test binary
  var vectors = require('hash-test-vectors')
  
  testLib('createHash in crypto-browserify', require('../').createHash)
  testLib('create-hash/browser', require('create-hash/browser'))
  
  function testLib (name, createHash) {
    algorithms.forEach(function (algorithm) {
      runTest(name, createHash, algorithm)
    })
  }
  function runTest (name, createHash, algorithm) {
    test(name + ' test ' + algorithm + ' against test vectors', function (t) {
      run(0)
      function run (i) {
        if (i >= vectors.length) {
          return t.end()
        }
        var obj = vectors[i]
  
        var input = new Buffer(obj.input, 'base64')
        var node = obj[algorithm]
        var js = createHash(algorithm).update(input).digest('hex')
        if (js !== node) {
          t.equal(js, node, algorithm + '(testVector[' + i + ']) == ' + node)
        }
  
        encodings.forEach(function (encoding) {
          var input = new Buffer(obj.input, 'base64').toString(encoding)
          var node = obj[algorithm]
          var js = createHash(algorithm).update(input, encoding).digest('hex')
          if (js !== node) {
            t.equal(js, node, algorithm + '(testVector[' + i + '], ' + encoding + ') == ' + node)
          }
        })
        input = new Buffer(obj.input, 'base64')
        node = obj[algorithm]
        var hash = createHash(algorithm)
        hash.end(input)
        js = hash.read().toString('hex')
        if (js !== node) {
          t.equal(js, node, algorithm + '(testVector[' + i + ']) == ' + node)
        }
        setTimeout(run, 0, i + 1)
      }
    })
  }
  