public void GetAlertTextTest()
{
var elementActions = new ElementActions(Driver);
Driver.Url = "http://the-internet.herokuapp.com/";
elementActions.Click(By.XPath("//a[text()='JavaScript Alerts']"));
elementActions.Click(By.XPath("//button[text()='Click for JS Alert']"));
var text = elementActions.GetAlertText();
Assert.AreEqual("I am a JS Alert", text, "The alert text didn't match.");
}