git.r.bdr.sh - rbdr/dotfiles/blob

   1 'use strict';
   2
   3 module.exports = function (t, a) {
   4         a(t({}), true, "Empty {} is plain object");
   5         a(t({ a: true }), true, "{} with property is plain object");
   6         a(t({ prototype: 1, constructor: 2, __proto__:  3 }), true,
   7                 "{} with any property keys is plain object");
   8         a(t(null), false, "Null is not plain object");
   9         a(t('string'), false, "Primitive is not plain object");
  10         a(t(function () {}), false, "Function is not plain object");
  11         a(t(Object.create({})), false,
  12                 "Object whose prototype is not Object.prototype is not plain object");
  13         a(t(Object.create(Object.prototype)), true,
  14                 "Object whose prototype is Object.prototype is plain object");
  15         a(t(Object.create(null)), true,
  16                 "Object whose prototype is null is plain object");
  17         a(t(Object.prototype), false, "Object.prototype");
  18 };