fixes OmniSharp#124

Author: david-driscoll

src/Protocol/Models/DidChangeConfigurationParams.cs

@@ -2,6 +2,7 @@
 using OmniSharp.Extensions.Embedded.MediatR;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
+using Newtonsoft.Json.Linq;
 
 namespace OmniSharp.Extensions.LanguageServer.Protocol.Models
 {
@@ -10,6 +11,6 @@ public class DidChangeConfigurationParams : IRequest
         /// <summary>
         ///  The actual changed settings
         /// </summary>
-        public IDictionary<string, BooleanNumberString> Settings { get; set; } = new Dictionary<string, BooleanNumberString>();
+        public JToken Settings { get; set; }
     }
 }

test/Lsp.Tests/Models/DidChangeConfigurationParamsTests.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using FluentAssertions;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using OmniSharp.Extensions.LanguageServer.Protocol;
 using OmniSharp.Extensions.LanguageServer.Protocol.Client.Capabilities;
 using OmniSharp.Extensions.LanguageServer.Protocol.Models;
@@ -16,11 +17,11 @@ public class DidChangeConfigurationParamsTests
         public void SimpleTest(string expected)
         {
             var model = new DidChangeConfigurationParams() {
-                Settings = new Dictionary<string, BooleanNumberString>() {
+                Settings = JObject.FromObject(new Dictionary<string, object>() {
                     { "abc", 1 },
                     { "def", "a" },
                     { "ghi", true },
-                }
+                })
             };
             var result = Fixture.SerializeObject(model);