public void ShouldSwitchToFrameByNameAndBackToDefaultContent()
{
driver.Url = framesPage;
driver.SwitchTo().Frame("first");
Assert.AreEqual(driver.FindElement(By.Id("pageNumber")).Text, "1");
driver.SwitchTo().DefaultContent();
Assert.AreEqual(driver.FindElement(By.Id("pageNumber")).Text, "1");
driver.SwitchTo().Frame("second");
Assert.AreEqual(driver.FindElement(By.Id("pageNumber")).Text, "2");
driver.SwitchTo().DefaultContent();
Assert.AreEqual(driver.FindElement(By.Id("pageNumber")).Text, "1");
}