Updated test to cinclude file from custom folder

Author: Microsoft Graph DevX Tooling

tools/Custom/JsonExtensions.cs

@@ -2,7 +2,6 @@ namespace Microsoft.Graph.PowerShell.JsonUtilities
 {
     using Newtonsoft.Json.Linq;
     using System.Linq;
-    using static Microsoft.Graph.PowerShell.Runtime.Extensions;
 
     public static class JsonExtensions
     {

tools/Tests/JsonUtilitiesTest/JsonExtensionsTests.cs

@@ -0,0 +1,128 @@
+namespace JsonUtilitiesTest;
+using System;
+using Newtonsoft.Json.Linq;
+using Xunit;
+using Microsoft.Graph.PowerShell.JsonUtilities;
+
+public class JsonExtensionsTests
+{
+    [Fact]
+    public void RemoveDefaultNullProperties_ShouldRemoveDefaultNullValues()
+    {
+        // Arrange
+        JObject json = JObject.Parse(@"{
+            ""displayname"": ""Tim"",
+            ""position"": ""defaultnull"",
+            ""salary"": 2000000,
+            ""team"": ""defaultnull""
+        }");
+
+        // Act
+        string cleanedJson = json.RemoveDefaultNullProperties();
+        JObject result = JObject.Parse(cleanedJson);
+
+        // Assert
+        Assert.False(result.ContainsKey("position"));
+        Assert.False(result.ContainsKey("team"));
+        Assert.Equal("Tim", result["displayname"]?.ToString());
+        Assert.Equal(2000000, result["salary"]?.ToObject<int>());
+    }
+
+    [Fact]
+    public void RemoveDefaultNullProperties_ShouldConvertStringNullToJsonNull()
+    {
+        // Arrange
+        JObject json = JObject.Parse(@"{
+            ""displayname"": ""Tim"",
+            ""position"": ""null"",
+            ""salary"": 2000000,
+            ""team"": """"
+        }");
+
+        // Act
+        string cleanedJson = json.RemoveDefaultNullProperties();
+        JObject result = JObject.Parse(cleanedJson);
+
+        // Assert
+        Assert.Null(result["position"]?.Value<string>());
+        Assert.Null(result["team"]?.Value<string>());
+        Assert.Equal("Tim", result["displayname"]?.ToString());
+        Assert.Equal(2000000, result["salary"]?.ToObject<int>());
+    }
+
+    [Fact]
+    public void RemoveDefaultNullProperties_ShouldHandleNestedObjects()
+    {
+        // Arrange
+        JObject json = JObject.Parse(@"{
+            ""displayname"": ""Tim"",
+            ""metadata"": {
+                ""phone"": ""defaultnull"",
+                ""location"": ""Nairobi""
+            }
+        }");
+
+        // Act
+        string cleanedJson = json.RemoveDefaultNullProperties();
+        JObject result = JObject.Parse(cleanedJson);
+
+        // Assert
+        Assert.False(result["metadata"]?.ToObject<JObject>()?.ContainsKey("phone"));
+        Assert.Equal("Nairobi", result["metadata"]?["location"]?.ToString());
+    }
+
+    [Fact]
+    public void RemoveDefaultNullProperties_ShouldHandleEmptyJsonObject()
+    {
+        // Arrange
+        JObject json = JObject.Parse(@"{}");
+
+        // Act
+        string cleanedJson = json.RemoveDefaultNullProperties();
+        JObject result = JObject.Parse(cleanedJson);
+
+        // Assert
+        Assert.Empty(result);
+    }
+
+    [Fact]
+    public void RemoveDefaultNullProperties_ShouldHandleJsonArrays()
+    {
+        // Arrange
+        JObject json = JObject.Parse(@"{
+            ""users"": [
+                { ""displayname"": ""Tim"", ""email"": ""defaultnull"" },
+                { ""displayname"": ""Mayabi"", ""email"": ""mayabi@example.com"" }
+            ]
+        }");
+
+        // Act
+        string cleanedJson = json.RemoveDefaultNullProperties();
+        JObject result = JObject.Parse(cleanedJson);
+
+        // Assert
+        Assert.Equal("Tim", result["users"]?[0]?["displayname"]?.ToString());
+        Assert.Equal("mayabi@example.com", result["users"]?[1]?["email"]?.ToString());
+    }
+
+    [Fact]
+    public void RemoveDefaultNullProperties_ShouldNotAlterValidData()
+    {
+        // Arrange
+        JObject json = JObject.Parse(@"{
+            ""displayname"": ""Tim"",
+            ""email"": ""mayabi@example.com"",
+            ""salary"": 2000000
+        }");
+
+        // Act
+        string cleanedJson = json.RemoveDefaultNullProperties();
+        JObject result = JObject.Parse(cleanedJson);
+
+        // Assert
+        Assert.Equal("Tim", result["displayname"]?.ToString());
+        Assert.Equal("mayabi@example.com", result["email"]?.ToString());
+        Assert.Equal(2000000, result["salary"]?.ToObject<int>());
+    }
+}
+

tools/Tests/JsonUtilitiesTest/JsonUtilitiesTest.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="xunit" Version="2.9.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Xunit" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="../../Custom/JsonExtensions.cs">
+        <Link>../../Custom/JsonExtensions.cs</Link>
+    </Compile>
+  </ItemGroup>
+
+</Project>