"use strict"; var assert = require("@sinonjs/referee-sinon").assert; var valueToString = require("./value-to-string"); describe("util/core/valueToString", function () { it("returns string representation of an object", function () { var obj = {}; assert.equals(valueToString(obj), obj.toString()); }); it("returns 'null' for literal null'", function () { assert.equals(valueToString(null), "null"); }); it("returns 'undefined' for literal undefined", function () { assert.equals(valueToString(undefined), "undefined"); }); });