Resolve conflicts

Author: MaggieKimani1

src/Microsoft.OpenApi.Readers/ParseNodes/ValueNode.cs

@@ -20,7 +20,7 @@ public ValueNode(ParsingContext context, JsonNode node) : base(
             _node = scalarNode;
         }
 
-        public override string GetScalarValue() => _node.GetValue<string>();
+        public override string GetScalarValue() => _node.GetScalarValue();
 
         /// <summary>
         /// Create a <see cref="JsonNode"/>

src/Microsoft.OpenApi/Extensions/ExtensionTypeCaster.cs

@@ -0,0 +1,33 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license.
+
+using System;
+using Microsoft.OpenApi.Interfaces;
+using Microsoft.OpenApi.Writers;
+
+namespace Microsoft.OpenApi.Extensions
+{
+    /// <summary>
+    /// Class implementing IOpenApiExtension interface
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class ExtensionTypeCaster<T> : IOpenApiExtension
+    {
+        private readonly T _value;
+
+        /// <summary>
+        /// Assigns the value of type T to the x-extension key in an Extensions dictionary
+        /// </summary>
+        /// <param name="value"></param>
+        public ExtensionTypeCaster(T value)
+        {
+            _value = value;
+        }
+        
+        /// <inheritdoc/>
+        public void Write(IOpenApiWriter writer, OpenApiSpecVersion specVersion)
+        {
+            writer.WriteValue(_value);
+        }
+    }
+}

test/Microsoft.OpenApi.Hidi.Tests/UtilityFiles/OpenApiDocumentMock.cs

@@ -1,9 +1,8 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license.
 
-using System.Collections.Generic;
-using System.Security.Policy;
-using Microsoft.OpenApi.Any;
+using System.Text.Json.Nodes;
+using Microsoft.OpenApi.Extensions;
 using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Models;
 
@@ -599,7 +598,7 @@ public static OpenApiDocument CreateOpenApiDocument()
                                             Extensions = new Dictionary<string, IOpenApiExtension>
                                             {
                                                 {
-                                                    "x-ms-docs-key-type", new OpenApiString("call")
+                                                    "x-ms-docs-key-type", new ExtensionTypeCaster<string>("call")
                                                 }
                                             }
                                         }
@@ -616,7 +615,7 @@ public static OpenApiDocument CreateOpenApiDocument()
                                     Extensions = new Dictionary<string, IOpenApiExtension>
                                     {
                                         {
-                                            "x-ms-docs-operation-type", new OpenApiString("action")
+                                            "x-ms-docs-operation-type", new ExtensionTypeCaster<string>("action") 
                                         }
                                     }
                                 }
@@ -654,7 +653,7 @@ public static OpenApiDocument CreateOpenApiDocument()
                                             Extensions = new Dictionary<string, IOpenApiExtension>
                                             {
                                                 {
-                                                    "x-ms-docs-key-type", new OpenApiString("group")
+                                                    "x-ms-docs-key-type", new ExtensionTypeCaster<string>("group")
                                                 }
                                             }
                                         },
@@ -671,7 +670,7 @@ public static OpenApiDocument CreateOpenApiDocument()
                                             Extensions = new Dictionary<string, IOpenApiExtension>
                                             {
                                                 {
-                                                    "x-ms-docs-key-type", new OpenApiString("event")
+                                                    "x-ms-docs-key-type", new ExtensionTypeCaster<string>("event")
                                                 }
                                             }
                                         }
@@ -706,7 +705,7 @@ public static OpenApiDocument CreateOpenApiDocument()
                                     Extensions = new Dictionary<string, IOpenApiExtension>
                                     {
                                         {
-                                            "x-ms-docs-operation-type", new OpenApiString("function")
+                                            "x-ms-docs-operation-type", new ExtensionTypeCaster<string>("function")
                                         }
                                     }
                                 }