Adjust some formatting for cancelafter attribute

Author: stevenaw

docs/articles/nunit/writing-tests/attributes/cancelafter.md

@@ -37,9 +37,13 @@ When used on test methods, NUnit automatically adds an extra argument to your me
 
 ## Example
 
+The `CancelAfterAttribute` supports cancellation across a variety of ways to write tests.
+
+Test
+
 [!code-csharp[TestWithCancellationToken](~/snippets/Snippets.NUnit/Attributes/CancelAfterAttributeExamples.cs#TestWithCancellationToken)]
 
-[!code-csharp[TestCaseSourceWithCancellationToken](~/snippets/Snippets.NUnit/Attributes/CancelAfterAttributeExamples.cs#TestCaseSourceWithCancellationToken)]
+TestCase
 
 ```csharp
 [CancelAfter(2000)]
@@ -55,6 +59,10 @@ public async Task PotentiallyLongRunningTest(string uri, CancellationToken token
 }
 ```
 
+TestCaseSource
+
+[!code-csharp[TestCaseSourceWithCancellationToken](~/snippets/Snippets.NUnit/Attributes/CancelAfterAttributeExamples.cs#TestCaseSourceWithCancellationToken)]
+
 > [!NOTE]
 > When debugging a unit test, i.e. when a debugger is attached to the process, the timeout is not enforced.
 

docs/snippets/Snippets.NUnit/Attributes/CancelAfterAttributeExamples.cs

@@ -6,7 +6,6 @@ namespace Snippets.NUnit.Attributes
     public class CancelAfterAttributeExamples
     {
         #region TestWithCancellationToken
-
         [Test, CancelAfter(2_000)]
         public void RunningTestUntilCanceled(CancellationToken cancellationToken)
         {
@@ -15,15 +14,13 @@ public void RunningTestUntilCanceled(CancellationToken cancellationToken)
                 /* */
             }
         }
-
         #endregion
 
         #region TestCaseSourceWithCancellationToken
-
         private static int[] _simpleValues = { 2, 4, 6, 8 };
 
         [TestCaseSource(nameof(_simpleValues)), CancelAfter(1_000)]
-        public async Task TestCaseSourceWithCancellationToken(int a, CancellationToken cancellationToken)
+        public void TestCaseSourceWithCancellationToken(int a, CancellationToken cancellationToken)
         {
             Assert.That(cancellationToken, Is.Not.Default);
 
@@ -32,7 +29,6 @@ public async Task TestCaseSourceWithCancellationToken(int a, CancellationToken c
                 /* */
             }
         }
-
         #endregion
     }
 }