update test sample

Assets/YooAsset/Samples~/Test Sample/Runtime/T3_TestCacheFileSystem/T3_TestCacheFileSystem.cs

@@ -0,0 +1,20 @@
+using System;
+using System.IO;
+using System.Text;
+using System.Collections;
+using UnityEngine;
+using UnityEngine.TestTools;
+using YooAsset;
+
+public class T3_TestCacheFileSystem : IPrebuildSetup, IPostBuildCleanup
+{
+    public void Setup()
+    {
+        throw new NotImplementedException();
+    }
+
+    public void Cleanup()
+    {
+        throw new NotImplementedException();
+    }
+}

Assets/YooAsset/Samples~/Test Sample/Runtime/T3_TestCacheFileSystem/T3_TestCacheFileSystem.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a680882da8a6755498514f4fd2210a34
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: