public void JavascriptStringHandlingShouldWorkAsExpected()
{
driver.Url = javascriptPage;
string value = (string)ExecuteScript("return '';");
Assert.AreEqual("", value);
value = (string)ExecuteScript("return undefined;");
Assert.IsNull(value);
value = (string)ExecuteScript("return ' '");
Assert.AreEqual(" ", value);
}