public void ClosingWindows()
		{
			IBrowser b = new BrowserWrapper(new Browser(Helper.GetAllways200RequestMocker(
				new List<Tuple<string, string>>()
				{
					Tuple.Create("^/otherpage", "<html></html>"),
					Tuple.Create("^.*", @"
										<html>
											<a href=""/otherpage"" target=""_blank"" id=""blanklink"">click</a>
										</html>"),
				}
			)));
			var dr = new SimpleBrowserDriver((IBrowser)b);
			dr.Navigate().GoToUrl("http://blah/");
			dr.FindElement(By.Id("blanklink")).Click();
			Assert.That(dr.Url == "http://blah/");
			Assert.That(dr.WindowHandles.Count == 2);
			string otherWindowName = dr.WindowHandles.First(n => n != dr.CurrentWindowHandle);
			var otherDr = dr.SwitchTo().Window(otherWindowName);
			Assert.That(otherDr.Url == "http://blah/otherpage");

			// Now we will close the first window and see that everything behaves as expected
			dr.Close();
			Assert.That(otherDr.WindowHandles.Count == 1);
			Assert.That(otherDr.Url == "http://blah/otherpage"); // still there
			Assert.Throws<ObjectDisposedException>(() => { var a = dr.Url; });

			
		}