diff --git a/test/EasyCaching.UnitTests/CachingTests/FasterKvCachingProviderTest.cs b/test/EasyCaching.UnitTests/CachingTests/FasterKvCachingProviderTest.cs
index f344a5d7..6543931b 100644
--- a/test/EasyCaching.UnitTests/CachingTests/FasterKvCachingProviderTest.cs
+++ b/test/EasyCaching.UnitTests/CachingTests/FasterKvCachingProviderTest.cs
@@ -76,16 +76,49 @@ protected override void Get_Parallel_Should_Succeed()
     {
     }
 
+    public 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(
+        string prefix)
+    {
+    }
+
     protected override Task Get_Count_Async_With_Prefix_Should_Succeed()
     {
         return Task.CompletedTask;
     }
 
+    public override void RemoveByPattern_Should_Succeed()
+    {
+    }
+
+    public override Task RemoveByPatternAsync_Should_Succeed()
+    {
+        return Task.CompletedTask;
+    }
+
+    public override Task RemoveByPrefix_Async_Should_Throw_ArgumentNullException_When_Prefix_IsNullOrWhiteSpace(
+        string preifx)
+
+    {
+        return Task.CompletedTask;
+    }
+
+    public override void RemoveByPrefix_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(
+    string prefix)
+    {
+    }
+
     protected override Task Get_Count_Async_Without_Prefix_Should_Succeed()
     {
         return Task.CompletedTask;
     }
 
+
     protected override void Get_Count_With_Prefix_Should_Succeed()
     {
     }
@@ -107,6 +140,8 @@ protected override Task GetByPrefixAsync_Should_Succeed()
         return Task.CompletedTask;
     }
 
+
+
     protected override Task GetByPrefixAsync_With_Not_Existed_Prefix_Should_Return_Empty_Dict()
     {
         return Task.CompletedTask;
diff --git a/test/EasyCaching.UnitTests/CachingTests/MemcachedProviderTest.cs b/test/EasyCaching.UnitTests/CachingTests/MemcachedProviderTest.cs
index 74ab4ee3..0d5cf30a 100644
--- a/test/EasyCaching.UnitTests/CachingTests/MemcachedProviderTest.cs
+++ b/test/EasyCaching.UnitTests/CachingTests/MemcachedProviderTest.cs
@@ -115,6 +115,17 @@ protected override void GetByPrefix_Should_Succeed()
         {
         }
 
+        [Fact]
+        public override void RemoveByPattern_Should_Succeed()
+        {
+        }
+
+        [Fact]
+        public override async Task RemoveByPatternAsync_Should_Succeed()
+        {
+            await Task.FromResult(1);
+        }
+
         [Fact]
         protected override async Task GetByPrefixAsync_Should_Succeed()
         {