stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/__Tests/StellaOps.Spdx3.Tests/ModelPackageTests.cs

@@ -0,0 +1,43 @@
+// <copyright file="ModelPackageTests.cs" company="StellaOps">
+// Copyright (c) StellaOps. Licensed under the BUSL-1.1.
+// </copyright>
+using StellaOps.Spdx3.Model.Software;
+using Xunit;
+
+namespace StellaOps.Spdx3.Tests;
+
+/// <summary>
+/// Unit tests for SPDX 3.0.1 package model behavior.
+/// </summary>
+[Trait("Category", "Unit")]
+[Trait("Intent", "Operational")]
+public sealed class ModelPackageTests
+{
+    [Fact]
+    public void Spdx3Package_Equality_Works()
+    {
+        var pkg1 = new Spdx3Package
+        {
+            SpdxId = "urn:test:pkg1",
+            Name = "test-package",
+            PackageVersion = "1.0.0"
+        };
+
+        var pkg2 = new Spdx3Package
+        {
+            SpdxId = "urn:test:pkg1",
+            Name = "test-package",
+            PackageVersion = "1.0.0"
+        };
+
+        var pkg3 = new Spdx3Package
+        {
+            SpdxId = "urn:test:pkg2",
+            Name = "other-package",
+            PackageVersion = "2.0.0"
+        };
+
+        Assert.Equal(pkg1, pkg2);
+        Assert.NotEqual(pkg1, pkg3);
+    }
+}