'use strict';
  
  var WeakMapPoly = require('../polyfill');
  
  module.exports = function (t, a) {
  	var map;
  	a.throws(function () { t(undefined); }, TypeError, "Undefined");
  	a.throws(function () { t(null); }, TypeError, "Null");
  	a.throws(function () { t(true); }, TypeError, "Primitive");
  	a.throws(function () { t('raz'); }, TypeError, "String");
  	a.throws(function () { t({}); }, TypeError, "Object");
  	a.throws(function () { t([]); }, TypeError, "Array");
  	if (typeof WeakMap !== 'undefined') {
  		map = new WeakMap();
  		a(t(map), map, "Native");
  	}
  	map = new WeakMapPoly();
  	a(t(map), map, "Polyfill");
  };