Added the test to use query parameters with PUT

RestSharp.IntegrationTests/RequestBodyTests.cs

@@ -236,6 +236,26 @@ public void MultipartFormData_Without_File_Creates_A_Valid_RequestBody()
             }
         }
 
+        [Test]
+        public void Query_Parameters_With_Json_Body()
+        {
+            const Method httpMethod = Method.PUT;
+
+            using (SimpleServer.Create(BASE_URL, Handlers.Generic<RequestBodyCapturer>()))
+            {
+                var client = new RestClient(BASE_URL);
+                var request = new RestRequest(RequestBodyCapturer.RESOURCE, httpMethod)
+                    .AddJsonBody(new {displayName = "Display Name"})
+                    .AddQueryParameter("key", "value");
+
+                client.Execute(request);
+
+                Assert.Equals(RequestBodyCapturer.CapturedUrl, "http://localhost:8888/Capture?key=value");
+                Assert.Equals(RequestBodyCapturer.CapturedContentType, "application/json");
+                Assert.Equals(RequestBodyCapturer.CapturedEntityBody, "{\"displayName\":\"Display Name\"}");
+            }
+        }
+
         private static void AssertHasNoRequestBody()
         {
             Assert.Null(RequestBodyCapturer.CapturedContentType);
@@ -260,15 +280,18 @@ private class RequestBodyCapturer
 
             public static string CapturedEntityBody { get; set; }
 
+            public static Uri CapturedUrl { get; set; }
+
             public static void Capture(HttpListenerContext context)
             {
                 HttpListenerRequest request = context.Request;
 
                 CapturedContentType = request.ContentType;
                 CapturedHasEntityBody = request.HasEntityBody;
                 CapturedEntityBody = StreamToString(request.InputStream);
+                CapturedUrl = request.Url;
             }
-
+            
             private static string StreamToString(Stream stream)
             {
                 StreamReader streamReader = new StreamReader(stream);

RestSharp.Tests/RestRequestTests.cs

@@ -19,7 +19,7 @@ public void Can_Add_Object_With_IntegerArray_property()
         {
             RestRequest request = new RestRequest();
 
-            request.AddObject(new { Items = new [] { 2, 3, 4 } });
+            Assert.DoesNotThrow(() => request.AddObject(new { Items = new [] { 2, 3, 4 } }));
         }
 
         [Test]

build.bat

@@ -1,4 +1,4 @@
 dotnet restore
-msbuild /t:build /p:Configuration=Release
+msbuild /t:build /p:Configuration=Release /p:DefineConstants=APPVEYOR
 dotnet test --no-build
-msbuild /t:Pack /p:Version=106.0.0 /p:DefineConstants=APPVEYOR
+msbuild /t:Pack /p:Version=106.0.0