BloomTests.NavigationIsolatorTests.SecondRequest_WhenFirstNoLongerBusy_ProceedsAtOnce C# (CSharp) Method

        public void SecondRequest_WhenFirstNoLongerBusy_ProceedsAtOnce()
        {
            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));
            browser.IsBusy = false; // clear state without raising event
            string target2 = "http://some other web address";
            isolator.Navigate(browser, target2);
            Assert.That(browser.NavigateTarget, Is.EqualTo(target2), "Second navigation should have proceeded since browser is already not busy");

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