Assert.IsFalse C# (CSharp) Méthode

	public static void IsFalse (bool value, string msg)
	{
		if (value)
			throw new Exception (msg);
	}

        public TestResult VerifyCloseOnProjectOpenCheckbox(Application application, Log log)
        {
            const string prefix = "Close welcome tab on project open";
            var result = new TestResult();
            var assert = new Assert(result, log);
            try
            {
                var startPage = TabProxies.GetStartPageTabItem(application, log);
                if (startPage == null)
                {
                    log.Info(prefix, "Opening start page.");
                    MenuProxies.SwitchToStartPageViaViewStartPageMenuItem(application, log);
                }

                startPage = TabProxies.GetStartPageTabItem(application, log);
                if (startPage == null)
                {
                    var message = "Failed to get the start page.";
                    log.Error(prefix, message);
                    result.AddError(prefix + " - " + message);
                    return result;
                }

                try
                {
                    if (!startPage.IsSelected)
                    {
                        log.Info(prefix, "Setting focus to start page.");
                        startPage.Select();
                    }
                }
                catch (Exception e)
                {
                    var message = string.Format(
                        CultureInfo.InvariantCulture,
                        "Failed to select the start page tab. Error was: {0}",
                        e);
                    log.Error(prefix, message);
                    result.AddError(prefix + " - " + message);

                    return result;
                }

                // Check 'keep open' flag
                WelcomePageControlProxies.UncheckCloseWelcomePageOnProjectOpen(application, log);

                // New button
                var newProjectSearchCriteria = SearchCriteria
                    .ByAutomationId(WelcomeViewAutomationIds.NewProject);
                var newProjectButton = (Button)startPage.Get(newProjectSearchCriteria);
                if (newProjectButton == null)
                {
                    var message = "Failed to get the 'New Project' button.";
                    log.Error(prefix, message);
                    result.AddError(prefix + " - " + message);
                    return result;
                }

                newProjectButton.Click();

                // Check that the start page hasn't been closed
                var currentStartPage = TabProxies.GetStartPageTabItem(application, log);
                assert.IsNotNull(currentStartPage, prefix + " - Start page does not exist after opening project");
                assert.IsFalse(currentStartPage.IsSelected, prefix + " - Start page is selected after opening project");

                var currentProjectPage = TabProxies.GetProjectPageTabItem(application, log);
                assert.IsNotNull(currentProjectPage, prefix + " - Project page does not exist after opening project");
                assert.IsTrue(currentProjectPage.IsSelected, prefix + " - Project page is not selected after opening project");

                // Check that File - close has been enabled
                var fileCloseMenu = MenuProxies.GetFileCloseMenuItem(application, log);
                assert.IsTrue(fileCloseMenu.Enabled, prefix + " - File - Close menu is not enabled");

                // HACK: It seems that the File menu stays open when we check the File - close menu item
                var fileMenu = MenuProxies.GetFileMenuItem(application, log);
                if (fileMenu == null)
                {
                    var message = "Failed to get the file menu.";
                    log.Error(prefix, message);
                    result.AddError(prefix + " - " + message);
                    return result;
                }

                if (fileMenu.IsFocussed)
                {
                    fileMenu.Click();
                }

                // Close the project via the close button on the tab page
                TabProxies.CloseProjectPageTab(application, log);

                WelcomePageControlProxies.CheckCloseWelcomePageOnProjectOpen(application, log);

                // New button
                newProjectButton.Click();

                // Check that the start page has been closed
                currentStartPage = TabProxies.GetStartPageTabItem(application, log);
                assert.IsNull(currentStartPage, prefix + " - Start page exists after opening project");

                // Close the project via the close button on the tab page
                TabProxies.CloseProjectPageTab(application, log);
                WelcomePageControlProxies.UncheckCloseWelcomePageOnProjectOpen(application, log);
            }
            catch (RegressionTestFailedException e)
            {
                var message = string.Format(
                    CultureInfo.InvariantCulture,
                    "Failed with exception. Error: {0}",
                    e);
                log.Error(prefix, message);
                result.AddError(prefix + " - " + message);
            }

            return result;
        }