Update test

Author: irvinesunday

test/Microsoft.OpenApi.Readers.Tests/ReferenceService/TryLoadReferenceV2Tests.cs

@@ -1,11 +1,12 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license.
 
 using System.Collections.Generic;
 using System.IO;
 using FluentAssertions;
 using Json.Schema;
 using Microsoft.OpenApi.Models;
+using Microsoft.OpenApi.Reader;
 using Xunit;
 
 namespace Microsoft.OpenApi.Readers.Tests.ReferenceService
@@ -138,6 +139,12 @@ public void LoadResponseAndSchemaReference()
                         {
                             Schema = new JsonSchemaBuilder()
                             .Ref("#/definitions/SampleObject2")
+                            .Description("Sample description")
+                            .Required("name")
+                            .Properties(
+                                ("name", new JsonSchemaBuilder().Type(SchemaValueType.String)),
+                                ("tag", new JsonSchemaBuilder().Type(SchemaValueType.String)))
+                            .Build()
                         }
                     },
                     Reference = new()