public void AccessingAndModifyingGlobalVariables1()
        {
            var engine = new Barista.Jurassic.ScriptEngine();

            engine.SetGlobalValue("interop", 15);
            engine.ExecuteFile(@"..\..\..\Barista.UnitTests.Jurassic\Core\Sample Files\globals1.js");
            Assert.AreEqual(20, engine.GetGlobalValue <int>("interop"));
        }