Fixing that the setup of CustomAdminPrefixTestCases could break other…

… tests

Lombiq.Tests.UI.Tests.UI/TestCases/CustomAdminPrefixTestCases.cs

@@ -22,13 +22,21 @@ public static Task NavigationWithCustomAdminPrefixShouldWorkAsync(
             configuration =>
             {
                 configuration.HtmlValidationConfiguration.RunHtmlValidationAssertionOnAllPageChanges = false;
+
                 configuration.OrchardCoreConfiguration.BeforeAppStart += (_, argsBuilder) =>
                 {
                     argsBuilder.AddWithValue("OrchardCore:OrchardCore_Admin:AdminUrlPrefix", "custom-admin");
 
                     return Task.CompletedTask;
                 };
 
+                // Using a custom setup operation so UITT will consider it unique, and not reuse its snapshot with other
+                // tests if this one ends up running first. This is necessary because the AdminUrlPrefix is saved to the
+                // DB by the OrchardCore.AdminMenu feature, like for the admin menu's Blog item; we don't want the other
+                // tests to use that.
+                var originalSetupOperation = configuration.SetupConfiguration.SetupOperation;
+                configuration.SetupConfiguration.SetupOperation = context => originalSetupOperation(context);
+
                 return Task.CompletedTask;
             });
 }