feat: general improvements and minor bugs

Author: ReneSchwarzer

src/WebExpress.WebIndex.Test/Data/UnitTestIndexItem.cs

@@ -1,7 +1,7 @@
 namespace WebExpress.WebIndex.Test.Data
 {
     /// <summary>
-    /// Provides unit tests for deterministic identifier behavior of <see cref="IndexItem"/>.
+    /// Provides unit tests for deterministic identifier behavior of IndexItem.
     /// </summary>
     public class UnitTestIndexItem
     {
@@ -10,7 +10,7 @@ public class UnitTestIndexItem
         /// value across multiple accesses on the same instance.
         /// </summary>
         [Fact]
-        public void IdIsStableAcrossMultipleAccesses()
+        public void IsStable()
         {
             // arrange
             var item = new IndexItem();
@@ -29,7 +29,7 @@ public void IdIsStableAcrossMultipleAccesses()
         /// Verifies that two different IndexItem instances have distinct identifiers.
         /// </summary>
         [Fact]
-        public void DifferentInstancesHaveDistinctIds()
+        public void DistinctIds()
         {
             // arrange
             var item1 = new IndexItem();
@@ -43,7 +43,7 @@ public void DifferentInstancesHaveDistinctIds()
         /// Verifies that the Id is a non-empty Guid.
         /// </summary>
         [Fact]
-        public void IdIsNotEmpty()
+        public void IdNotEmpty()
         {
             // arrange
             var item = new IndexItem();