public void ShouldTimeoutIfScriptDoesNotInvokeCallbackWithLongTimeout()
{
driver.Manage().Timeouts().SetScriptTimeout(TimeSpan.FromMilliseconds(500));
driver.Url = ajaxyPage;
executor.ExecuteAsyncScript(
"var callback = arguments[arguments.length - 1];" +
"window.setTimeout(callback, 1500);");
}