BloomTests.BrowserStub.RaiseNavigated C# (CSharp) Method

        public void RaiseNavigated(object sender, EventArgs args)
        {
            if (Navigated != null)
                Navigated(sender, args);
        }

        public void SpuriousNavigatedEvents_AreIgnored()
        {
            var    browser  = new BrowserStub();
            string target   = "http://any old web address";
            var    isolator = new NavigationIsolator();

            isolator.Navigate(browser, target);
            Assert.That(browser.NavigateTarget, Is.EqualTo(target));

            var    browser2 = new BrowserStub();
            string target2  = "http://some other web address";

            isolator.Navigate(browser2, target2);
            Assert.That(browser.NavigateTarget, Is.EqualTo(target), "Second navigation should not have proceeded at once");
            Assert.That(browser2.NavigateTarget, Is.EqualTo(null), "Second navigation should not have proceeded at once");

            browser.RaiseNavigated(this, new EventArgs());             // got the event notification, but still busy.
            Assert.That(browser.NavigateTarget, Is.EqualTo(target), "Second navigation should not have proceeded even on Navigated while browser still busy");
            Assert.That(browser2.NavigateTarget, Is.EqualTo(null), "Second navigation should not have proceeded even on Navigated while browser still busy");

            browser.NormalTermination();
            Assert.That(browser2.NavigateTarget, Is.EqualTo(target2), "Second navigation should have proceeded when first completed (and browser no longer busy)");

            browser2.NormalTermination();
            Assert.That(browser.EventHandlerCount, Is.EqualTo(0), "event handlers should be removed once last navigation completed");
            Assert.That(browser2.EventHandlerCount, Is.EqualTo(0), "event handlers should be removed once last navigation completed");
        }