node/test/simple/test-typed-arrays-typenames.js

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var common = require('../common');
var assert = require('assert');

// TODO: merge with test-typed-arrays.js some time in the future.
// That file only exists in master right now.
[
  'ArrayBuffer',
  'Int8Array',
  'Uint8Array',
  'Int16Array',
  'Uint16Array',
  'Int32Array',
  'Uint32Array',
  'Float32Array',
  'Float64Array'
].forEach(function(name) {
  var expected = '[object ' + name + ']';
  var clazz = global[name];
  var obj = new clazz(1);

  assert.equal(obj.toString(), expected);
  assert.equal(Object.prototype.toString.call(obj), expected);

  obj = new DataView(obj);
  assert.equal(obj.toString(), '[object DataView]');
  assert.equal(Object.prototype.toString.call(obj), '[object DataView]');
});