test/fix(sms): scope S8 Type-column assertion + S9 RetryDelay display (review polish)

tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Pages/NotificationListsPageTests.cs

@@ -127,12 +127,15 @@ public class NotificationListsPageTests : BunitContext
     [Fact]
     public void RendersTypeColumn_Email()
     {
+        // The list name deliberately contains no channel word so that the only "Email"
+        // in the rendered markup originates from the Type column cell, not the name cell.
+        // This guards against false-passes where the name itself satisfies the assertion.
         var repo = Substitute.For<INotificationRepository>();
         repo.GetAllNotificationListsAsync()
             .Returns(Task.FromResult<IReadOnlyList<NotificationList>>(
                 new List<NotificationList>
                 {
-                    new("Email Alerts") { Id = 3, Type = NotificationType.Email }
+                    new("Ops Alerts") { Id = 3, Type = NotificationType.Email }
                 }));
         repo.GetRecipientsByListIdAsync(3)
             .Returns(Task.FromResult<IReadOnlyList<NotificationRecipient>>(
@@ -144,8 +147,15 @@ public class NotificationListsPageTests : BunitContext
 
         cut.WaitForAssertion(() =>
         {
-            Assert.Contains("Email Alerts", cut.Markup);
-            Assert.Contains("Email", cut.Markup);
+            // Verify the row name rendered.
+            Assert.Contains("Ops Alerts", cut.Markup);
+
+            // Locate the Type <td> in the rendered table row and assert its text content
+            // is exactly "Email".  If the Type column were removed the <td> would not
+            // exist and the assertion would throw, catching the regression.
+            var typeCell = cut.FindAll("tbody tr td")
+                .FirstOrDefault(td => td.TextContent.Trim() == "Email");
+            Assert.NotNull(typeCell);
         });
     }