diff --git a/Flow.Launcher.Core/Flow.Launcher.Core.csproj b/Flow.Launcher.Core/Flow.Launcher.Core.csproj
index 8d140844936..d7df11f8303 100644
--- a/Flow.Launcher.Core/Flow.Launcher.Core.csproj
+++ b/Flow.Launcher.Core/Flow.Launcher.Core.csproj
@@ -58,10 +58,6 @@
     <PackageReference Include="squirrel.windows" Version="1.5.2" />
   </ItemGroup>
   
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
-  
   <ItemGroup>
     <ProjectReference Include="..\Flow.Launcher.Infrastructure\Flow.Launcher.Infrastructure.csproj" />
     <ProjectReference Include="..\Flow.Launcher.Plugin\Flow.Launcher.Plugin.csproj" />
diff --git a/Flow.Launcher.Core/Properties/AssemblyInfo.cs b/Flow.Launcher.Core/Properties/AssemblyInfo.cs
new file mode 100644
index 00000000000..40017c46c7c
--- /dev/null
+++ b/Flow.Launcher.Core/Properties/AssemblyInfo.cs
@@ -0,0 +1,3 @@
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo("Flow.Launcher.Test")]
\ No newline at end of file
diff --git a/Flow.Launcher.Test/Flow.Launcher.Test.csproj b/Flow.Launcher.Test/Flow.Launcher.Test.csproj
index 1d0dce5e7a8..84c9137b792 100644
--- a/Flow.Launcher.Test/Flow.Launcher.Test.csproj
+++ b/Flow.Launcher.Test/Flow.Launcher.Test.csproj
@@ -49,12 +49,12 @@
 
   <ItemGroup>
     <PackageReference Include="Moq" Version="4.14.1" />
-    <PackageReference Include="nunit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.16.1">
+    <PackageReference Include="nunit" Version="3.13.2" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/Flow.Launcher.Test/Plugins/JsonRPCPluginTest.cs b/Flow.Launcher.Test/Plugins/JsonRPCPluginTest.cs
new file mode 100644
index 00000000000..2b9512692f5
--- /dev/null
+++ b/Flow.Launcher.Test/Plugins/JsonRPCPluginTest.cs
@@ -0,0 +1,105 @@
+using NUnit;
+using NUnit.Framework;
+using Flow.Launcher.Core.Plugin;
+using Flow.Launcher.Plugin;
+using System.Threading.Tasks;
+using System.IO;
+using System.Threading;
+using System.Text;
+using System.Text.Json;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace Flow.Launcher.Test.Plugins
+{
+    [TestFixture]
+    // ReSharper disable once InconsistentNaming
+    internal class JsonRPCPluginTest : JsonRPCPlugin
+    {
+        public override string SupportedLanguage { get; set; } = AllowedLanguage.Executable;
+
+        protected override string ExecuteCallback(JsonRPCRequestModel rpcRequest)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        protected override string ExecuteContextMenu(Result selectedResult)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        protected override Task<Stream> ExecuteQueryAsync(Query query, CancellationToken token)
+        {
+            var byteInfo = Encoding.UTF8.GetBytes(query.RawQuery);
+
+            var resultStream = new MemoryStream(byteInfo);
+            return Task.FromResult((Stream)resultStream);
+        }
+
+        [TestCase("{\"result\":[],\"DebugMessage\":null}", Description = "Empty Result")]
+        [TestCase("{\"result\":[{\"JsonRPCAction\":null,\"Title\":\"something\",\"SubTitle\":\"\",\"ActionKeywordAssigned\":null,\"IcoPath\":null}],\"DebugMessage\":null}", Description = "One Result with Pascal Case")]
+        [TestCase("{\"result\":[{\"jsonRPCAction\":null,\"title\":\"something\",\"subTitle\":\"\",\"actionKeywordAssigned\":null,\"icoPath\":null}],\"debugMessage\":null}", Description = "One Result with camel Case")]
+        [TestCase("{\"result\":[{\"JsonRPCAction\":null,\"Title\":\"iii\",\"SubTitle\":\"\",\"ActionKeywordAssigned\":null,\"IcoPath\":null},{\"JsonRPCAction\":null,\"Title\":\"iii\",\"SubTitle\":\"\",\"ActionKeywordAssigned\":null,\"IcoPath\":null}],\"DebugMessage\":null}", Description = "Two Result with Pascal Case")]
+        [TestCase("{\"result\":[{\"jsonrpcAction\":null,\"TItLE\":\"iii\",\"Subtitle\":\"\",\"Actionkeywordassigned\":null,\"icoPath\":null},{\"jsonRPCAction\":null,\"tiTle\":\"iii\",\"subTitle\":\"\",\"ActionKeywordAssigned\":null,\"IcoPath\":null}],\"DebugMessage\":null}", Description = "Two Result with Weird Case")]
+        public async Task GivenVariousJsonText_WhenVariousNamingCase_ThenExpectNotNullResults_Async(string resultText)
+        {
+            var results = await QueryAsync(new Query
+            {
+                RawQuery = resultText
+            }, default);
+
+            Assert.IsNotNull(results);
+
+            foreach (var result in results)
+            {
+                Assert.IsNotNull(result);
+                Assert.IsNotNull(result.Action);
+                Assert.IsNotNull(result.Title);
+            }
+
+        }
+
+        public static List<JsonRPCQueryResponseModel> ResponseModelsSource = new()
+        {
+            new()
+            {
+                Result = new()
+            },
+            new()
+            {
+                Result = new()
+                {
+                    new JsonRPCResult
+                    {
+                        Title = "Test1",
+                        SubTitle = "Test2"
+                    }
+                }
+            }
+        };
+
+        [TestCaseSource(typeof(JsonRPCPluginTest), nameof(ResponseModelsSource))]
+        public async Task GivenModel_WhenSerializeWithDifferentNamingPolicy_ThenExpectSameResult_Async(JsonRPCQueryResponseModel reference)
+        {
+            var camelText = JsonSerializer.Serialize(reference, new() { PropertyNamingPolicy = JsonNamingPolicy.CamelCase });
+
+            var pascalText = JsonSerializer.Serialize(reference);
+
+            var results1 = await QueryAsync(new Query { RawQuery = camelText }, default);
+            var results2 = await QueryAsync(new Query { RawQuery = pascalText }, default);
+
+            Assert.IsNotNull(results1);
+            Assert.IsNotNull(results2);
+
+            foreach (var ((result1, result2), referenceResult) in results1.Zip(results2).Zip(reference.Result))
+            {
+                Assert.AreEqual(result1, result2);
+                Assert.AreEqual(result1, referenceResult);
+
+                Assert.IsNotNull(result1);
+                Assert.IsNotNull(result1.Action);
+            }
+        }
+
+    }
+}
\ No newline at end of file