test: 更新单元测试

Author: ArgoZhang

test/UnitTest/Services/CacheManagerTest.cs

@@ -146,4 +146,15 @@ int GetOrCreate(string key) => Cache.GetOrCreate<int>(key, entry =>
             return val;
         });
     }
+
+    [Fact]
+    public void TryGetCacheEntry()
+    {
+        Cache.GetOrCreate("test_01", entry =>
+        {
+            return 1;
+        });
+        Assert.True(Cache.TryGetCacheEntry("test_01", out var entry));
+        Assert.NotNull(entry);
+    }
 }