dont ignore json refs (#1170)

* dont ignore json refs

* Create SerializationTests.Ref.verified.json

src/StrictJsonTests/SerializationTests.Ref.verified.json

@@ -0,0 +1,13 @@
+{
+  "a": {
+    "$id": "x",
+    "b": 1
+  },
+  "b": 2,
+  "c": {
+    "$ref": "#x/b"
+  },
+  "d": {
+    "$ref": "#/b"
+  }
+}

src/Verify.Tests/Serialization/SerializationTests.Ref.verified.txt

@@ -0,0 +1,13 @@
+{
+  a: {
+    $id: x,
+    b: 1
+  },
+  b: 2,
+  c: {
+    $ref: #x/b
+  },
+  d: {
+    $ref: #/b
+  }
+}

src/Verify.Tests/Serialization/SerializationTests.cs

@@ -3895,6 +3895,13 @@ public class Child
         public Parent Parent { get; set; }
     }
 
+    [Fact]
+    public Task Ref()
+    {
+        var json = """{ "a": { "$id": "x", "b": 1 }, "b": 2, "c": { "$ref": "#x/b" }, "d": { "$ref": "#/b" } }""";
+        return VerifyJson(json);
+    }
+
     [Fact]
     public async Task CancellationToken_Cancelled()
     {

src/Verify/Serialization/Converters/JObjectConverter.cs

@@ -5,14 +5,22 @@ public override void Write(VerifyJsonWriter writer, JObject value)
     {
         if (VerifierSettings.sortJsonObjects)
         {
-            var dictionary = value
-                .ToObject<Dictionary<string, object>>(writer.Serializer)!;
+            var dictionary = new Dictionary<string, object?>();
+            foreach (var item in value)
+            {
+                dictionary.Add(item.Key, item.Value);
+            }
+
             writer.Serialize(dictionary);
         }
         else
         {
-            var dictionary = value
-                .ToObject<OrderedDictionary>(writer.Serializer)!;
+            var dictionary = new OrderedDictionary();
+            foreach (var item in value)
+            {
+                dictionary.Add(item.Key, item.Value);
+            }
+
             writer.Serialize(dictionary);
         }
     }