Fixed warnings with null value

samples/README.md

@@ -0,0 +1,5 @@
+## HttpClient.Cache - Samples
+
+Simple console app with in-memory example for cache. 
+
+`ConsoleApp` works only with caching data from external source.

src/HttpClient.Cache/InMemory/CacheEntry.cs

@@ -34,7 +34,7 @@ internal CacheEntry(
     }
 
     public object Key { get; }
-    public object Value { get; set; }
+    public object Value { get; set; } = null!;
 
     public CacheEntryPriority Priority { get; set; } = CacheEntryPriority.Normal;
 
@@ -222,7 +222,7 @@ internal void InvokeEvictionCallbacks()
             return;
         }
 
-        Task.Factory.StartNew(state => InvokeCallbacks((CacheEntry)state), this, CancellationToken.None,
+        Task.Factory.StartNew(state => InvokeCallbacks((CacheEntry)state!), this, CancellationToken.None,
             TaskCreationOptions.DenyChildAttach, TaskScheduler.Default);
     }
 

src/HttpClient.Cache/InMemory/MemoryCache.cs

@@ -233,7 +233,7 @@ private void StartScanForExpiredItems()
 
         _lastExpirationScan = currentTime;
 
-        Task.Factory.StartNew(state => ScanForExpiredItems((MemoryCache)state), this, CancellationToken.None,
+        Task.Factory.StartNew(state => ScanForExpiredItems((MemoryCache)state!), this, CancellationToken.None,
             TaskCreationOptions.DenyChildAttach, TaskScheduler.Default);
     }
 

src/README.md

@@ -0,0 +1,5 @@
+## HttpClient.Cache - Code
+
+The Source code. This folder and project will be packaged
+
+

tests/README.md

@@ -0,0 +1,7 @@
+## HttpClient.Cache - Tests
+
+Unit tests for cache package. 
+
+Test framework - Xunit.
+
+