Refactor code structure and optimize performance across multiple modules

src/__Libraries/__Tests/StellaOps.Router.Config.Tests/ConfigValidationResultTests.cs

@@ -1,3 +1,4 @@
+using StellaOps.TestKit;
 namespace StellaOps.Router.Config.Tests;
 
 /// <summary>
@@ -7,7 +8,8 @@ public sealed class ConfigValidationResultTests
 {
     #region Default Values Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Constructor_Errors_DefaultsToEmptyList()
     {
         // Arrange & Act
@@ -18,7 +20,8 @@ public sealed class ConfigValidationResultTests
         result.Errors.Should().BeEmpty();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Constructor_Warnings_DefaultsToEmptyList()
     {
         // Arrange & Act
@@ -33,7 +36,8 @@ public sealed class ConfigValidationResultTests
 
     #region IsValid Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void IsValid_NoErrors_ReturnsTrue()
     {
         // Arrange
@@ -43,7 +47,8 @@ public sealed class ConfigValidationResultTests
         result.IsValid.Should().BeTrue();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void IsValid_WithErrors_ReturnsFalse()
     {
         // Arrange
@@ -54,7 +59,8 @@ public sealed class ConfigValidationResultTests
         result.IsValid.Should().BeFalse();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void IsValid_WithOnlyWarnings_ReturnsTrue()
     {
         // Arrange
@@ -65,7 +71,8 @@ public sealed class ConfigValidationResultTests
         result.IsValid.Should().BeTrue();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void IsValid_WithErrorsAndWarnings_ReturnsFalse()
     {
         // Arrange
@@ -77,7 +84,8 @@ public sealed class ConfigValidationResultTests
         result.IsValid.Should().BeFalse();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void IsValid_MultipleErrors_ReturnsFalse()
     {
         // Arrange
@@ -95,7 +103,8 @@ public sealed class ConfigValidationResultTests
 
     #region Static Success Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Success_ReturnsValidResult()
     {
         // Arrange & Act
@@ -107,7 +116,8 @@ public sealed class ConfigValidationResultTests
         result.Warnings.Should().BeEmpty();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Success_ReturnsNewInstance()
     {
         // Arrange & Act
@@ -122,7 +132,8 @@ public sealed class ConfigValidationResultTests
 
     #region Errors Collection Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Errors_CanBeModified()
     {
         // Arrange
@@ -138,7 +149,8 @@ public sealed class ConfigValidationResultTests
         result.Errors.Should().Contain("Error 2");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Errors_CanBeInitialized()
     {
         // Arrange & Act
@@ -156,7 +168,8 @@ public sealed class ConfigValidationResultTests
 
     #region Warnings Collection Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Warnings_CanBeModified()
     {
         // Arrange
@@ -172,7 +185,8 @@ public sealed class ConfigValidationResultTests
         result.Warnings.Should().Contain("Warning 2");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Warnings_CanBeInitialized()
     {
         // Arrange & Act