fixed the warning xUnit1013 (#457)

test/EasyCaching.UnitTests/CachingTests/BaseCachingProviderTest.cs

@@ -246,7 +246,7 @@ public async Task Refresh_Async_Should_Throw_ArgumentOutOfRangeException_When_Ex
         [InlineData("")]
         [InlineData(" ")]
         [InlineData(null)]
-        public virtual void RemoveByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(string prefix)
+        protected virtual void RemoveByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(string prefix)
         {
             Assert.Throws<ArgumentNullException>(() => _provider.RemoveByPrefix(prefix));
         }
@@ -255,7 +255,7 @@ public virtual void RemoveByPrefix_Should_Throw_ArgumentNullException_When_Cache
         [InlineData("")]
         [InlineData(" ")]
         [InlineData(null)]
-        public async virtual Task RemoveByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(string preifx)
+        protected async virtual Task RemoveByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(string preifx)
         {
             await Assert.ThrowsAsync<ArgumentNullException>(async () => await _provider.RemoveByPrefixAsync(preifx));
         }
@@ -264,7 +264,7 @@ public async virtual Task RemoveByPrefix_Async_Should_Throw_ArgumentNullExceptio
         [InlineData("")]
         [InlineData(" ")]
         [InlineData(null)]
-        public virtual void GetAllByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(string prefix)
+        protected virtual void GetAllByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(string prefix)
         {
             Assert.Throws<ArgumentNullException>(() => _provider.RemoveByPrefix(prefix));
         }
@@ -273,7 +273,7 @@ public virtual void GetAllByPrefix_Should_Throw_ArgumentNullException_When_Cache
         [InlineData("")]
         [InlineData(" ")]
         [InlineData(null)]
-        public virtual async Task GetAllByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(string preifx)
+        protected virtual async Task GetAllByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(string preifx)
         {
             await Assert.ThrowsAsync<ArgumentNullException>(async () => await _provider.RemoveByPrefixAsync(preifx));
         }
@@ -874,7 +874,7 @@ protected virtual async Task RemoveByPrefixAsync_Should_Succeed()
         #region RemoveByPattern/RemoveByPatternAsync
 
         [Fact]
-        public virtual void RemoveByPattern_Should_Succeed()
+        protected virtual void RemoveByPattern_Should_Succeed()
         {
             SetCacheItem("garden:pots:flowers", "ok");
             SetCacheItem("garden:pots:flowers:test", "ok");
@@ -935,7 +935,7 @@ public virtual void RemoveByPattern_Should_Succeed()
         }
 
         [Fact]
-        public virtual async Task RemoveByPatternAsync_Should_Succeed()
+        protected virtual async Task RemoveByPatternAsync_Should_Succeed()
         {
             SetCacheItem("garden:pots:flowers", "ok");
             SetCacheItem("garden:pots:flowers:test", "ok");

test/EasyCaching.UnitTests/CachingTests/FasterKvCachingProviderTest.cs

@@ -76,13 +76,13 @@ protected override void Get_Parallel_Should_Succeed()
     {
     }
 
-    public override Task GetAllByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(
+    protected override Task GetAllByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(
         string preifx)
     {
         return Task.CompletedTask;
     }
 
-    public override void GetAllByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(
+    protected override void GetAllByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(
         string prefix)
     {
     }
@@ -132,16 +132,16 @@ protected override void GetExpiration_Should_Succeed()
     {
     }
 
-    public override void RemoveByPattern_Should_Succeed()
+    protected override void RemoveByPattern_Should_Succeed()
     {
     }
 
-    public override Task RemoveByPatternAsync_Should_Succeed()
+    protected override Task RemoveByPatternAsync_Should_Succeed()
     {
         return Task.CompletedTask;
     }
 
-    public override Task RemoveByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(
+    protected override Task RemoveByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(
         string preifx)
 
     {
@@ -152,7 +152,7 @@ protected override void RemoveByPrefix_Should_Succeed()
     {
     }
 
-    public override void RemoveByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(
+    protected override void RemoveByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(
         string prefix)
     {
     }

test/EasyCaching.UnitTests/CachingTests/MemcachedProviderTest.cs

@@ -116,12 +116,12 @@ protected override void GetByPrefix_Should_Succeed()
         }
 
         [Fact]
-        public override void RemoveByPattern_Should_Succeed()
+        protected override void RemoveByPattern_Should_Succeed()
         {
         }
 
         [Fact]
-        public override async Task RemoveByPatternAsync_Should_Succeed()
+        protected override async Task RemoveByPatternAsync_Should_Succeed()
         {
             await Task.FromResult(1);
         }

test/EasyCaching.UnitTests/SerializerTests/BaseSerializerTest.cs

@@ -39,7 +39,7 @@ public void SerializeObject_should_Succeed()
         }
 
         [Fact]
-        public virtual void DeserializeObject_should_Succeed()
+        protected virtual void DeserializeObject_should_Succeed()
         {
             object obj = new Model { Prop = "abc" };
 

test/EasyCaching.UnitTests/SerializerTests/MemoryPackSerializerTest.cs

@@ -14,7 +14,7 @@ public MemoryPackSerializerTest()
     }
 
     //This should be overrided becuse it is not supported by memory-pack
-    public override void DeserializeObject_should_Succeed()
+    protected override void DeserializeObject_should_Succeed()
     {
         Person input = new("test", "test1");
         var serialized = _serializer.Serialize<Person>(input);