fix sonar

Author: hjgraca

libraries/src/AWS.Lambda.Powertools.EventHandler/Internal/LRUCache.cs

@@ -6,7 +6,7 @@ namespace AWS.Lambda.Powertools.EventHandler.Internal;
 /// <summary>
 /// Simple LRU cache implementation for caching route resolutions
 /// </summary>
-internal class LRUCache<TKey, TValue> where TKey : notnull
+internal class LruCache<TKey, TValue> where TKey : notnull
 {
     private readonly int _capacity;
     private readonly Dictionary<TKey, LinkedListNode<CacheItem>> _cache;
@@ -24,7 +24,7 @@ public CacheItem(TKey key, TValue value)
         }
     }
 
-    public LRUCache(int capacity)
+    public LruCache(int capacity)
     {
         _capacity = capacity;
         _cache = new Dictionary<TKey, LinkedListNode<CacheItem>>();

libraries/src/AWS.Lambda.Powertools.EventHandler/Internal/RouteHandlerRegistry.cs

@@ -14,7 +14,7 @@ internal class RouteHandlerRegistry<TEvent, TResult>
     /// <summary>
     /// Cache for resolved routes to improve performance
     /// </summary>
-    private readonly LRUCache<string, RouteHandlerOptions<TEvent, TResult>> _resolverCache;
+    private readonly LruCache<string, RouteHandlerOptions<TEvent, TResult>> _resolverCache;
 
     /// <summary>
     /// Set to track already logged warnings
@@ -27,7 +27,7 @@ internal class RouteHandlerRegistry<TEvent, TResult>
     /// <param name="cacheSize">Max size of LRU cache (default 100)</param>
     public RouteHandlerRegistry(int cacheSize = 100)
     {
-        _resolverCache = new LRUCache<string, RouteHandlerOptions<TEvent, TResult>>(cacheSize);
+        _resolverCache = new LruCache<string, RouteHandlerOptions<TEvent, TResult>>(cacheSize);
     }
 
     /// <summary>
@@ -98,7 +98,7 @@ public IEnumerable<RouteHandlerOptions<TEvent, TResult>> GetAllHandlers()
     /// </summary>
     private static bool IsValidPath(string path)
     {
-        if (string.IsNullOrWhiteSpace(path) || !path.StartsWith("/"))
+        if (string.IsNullOrWhiteSpace(path) || !path.StartsWith('/'))
             return false;
 
         // Check for invalid wildcard usage

libraries/tests/AWS.Lambda.Powertools.EventHandler.Tests/RouteHandlerRegistryTests.cs

@@ -179,7 +179,7 @@ public void ResolveFirst_ShouldUseCacheForRepeatedPaths()
     public void LRUCache_ShouldEvictOldestItemsWhenFull()
     {
         // Arrange - Create a cache with size 2
-        var cache = new LRUCache<string, string>(2);
+        var cache = new LruCache<string, string>(2);
 
         // Act
         cache.Set("key1", "value1");