Use file scoped namespaces

Author: iamcarbon

Demo/ConformanceTesting.cs

@@ -1,34 +1,34 @@
 using System.Collections.Generic;
+
 using Fido2NetLib;
 
-namespace Fido2Demo
+namespace Fido2Demo;
+
+public static class ConformanceTesting
 {
-    public static class ConformanceTesting
-    {
-        private static readonly object _syncRoot = new ();
+    private static readonly object _syncRoot = new ();
 
-        private static IMetadataService _instance;
+    private static IMetadataService _instance;
 
-        public static IMetadataService MetadataServiceInstance(string cacheDir, string origin)
+    public static IMetadataService MetadataServiceInstance(string cacheDir, string origin)
+    {
+        if (_instance == null)
         {
-            if (_instance == null)
+            lock (_syncRoot)
             {
-                lock (_syncRoot)
+                if (_instance == null)
                 {
-                    if (_instance == null)
+                    var repos = new List<IMetadataRepository>
                     {
-                        var repos = new List<IMetadataRepository>
-                        {
-                            new ConformanceMetadataRepository(null, origin),
-                            new FileSystemMetadataRepository(cacheDir)
-                        };
-                        var simpleService = new ConformanceMetadataService(repos);
-                        simpleService.InitializeAsync().Wait();
-                        _instance = simpleService;
-                    }
+                        new ConformanceMetadataRepository(null, origin),
+                        new FileSystemMetadataRepository(cacheDir)
+                    };
+                    var simpleService = new ConformanceMetadataService(repos);
+                    simpleService.InitializeAsync().Wait();
+                    _instance = simpleService;
                 }
             }
-            return _instance;
         }
+        return _instance;
     }
 }