velitsunt/can-symbol-test.js

Well known symbols used to detail how to operate on different objects

var QUnit = require('steal-qunit');
var canSymbol = require('can-symbol');

QUnit.module('can-symbol');

QUnit.test('for and keyFor', function(){
	var symbol = canSymbol.for("abc");
	QUnit.ok( canSymbol.for("abc") === canSymbol.for("abc") );

	QUnit.equal(canSymbol.keyFor(symbol), "abc", "key for");

});

QUnit.test("can get/set symbols", function(){

	var obj = {};

	var symbol1 = canSymbol("prop1"),
		symbol2 = canSymbol("prop2");

	obj[symbol1] = "VALUE";

	QUnit.equal(obj[symbol1], "VALUE", "got value");

	Object.defineProperty(obj, symbol2,{
		value: "DP-VALUE"
	});

	QUnit.equal(obj[symbol2], "DP-VALUE", "got define property value");

});