Fix test to use proper subscription/monitored item creation pattern

Copilot · romanett · Copilot · commit 894c865577cc · 2025-12-03T19:14:29.000Z
Co-authored-by: romanett &lt;7413710+romanett@users.noreply.github.com&gt;
diff --git a/Tests/Opc.Ua.Client.Tests/SubscriptionTest.cs b/Tests/Opc.Ua.Client.Tests/SubscriptionTest.cs
@@ -1468,7 +1468,7 @@ private void DeferSubscriptionAcknowledge(
         public async Task SetTriggeringTrackingAsync()
         {
             // Create a subscription
-            var subscription = new Subscription(Session.Telemetry)
+            var subscription = new Subscription(Session.DefaultSubscription)
             {
                 PublishingEnabled = true,
                 PublishingInterval = 1000,
@@ -1483,7 +1483,7 @@ public async Task SetTriggeringTrackingAsync()
             Assert.That(subscription.Created, Is.True);
 
             // Create monitored items
-            var triggeringItem = new MonitoredItem(Session.Telemetry)
+            var triggeringItem = new MonitoredItem(subscription.DefaultItem)
             {
                 StartNodeId = VariableIds.Server_ServerStatus_CurrentTime,
                 AttributeId = Attributes.Value,
@@ -1493,7 +1493,7 @@ public async Task SetTriggeringTrackingAsync()
                 DiscardOldest = true
             };
 
-            var triggeredItem1 = new MonitoredItem(Session.Telemetry)
+            var triggeredItem1 = new MonitoredItem(subscription.DefaultItem)
             {
                 StartNodeId = VariableIds.Server_ServerStatus_State,
                 AttributeId = Attributes.Value,
@@ -1503,7 +1503,7 @@ public async Task SetTriggeringTrackingAsync()
                 DiscardOldest = true
             };
 
-            var triggeredItem2 = new MonitoredItem(Session.Telemetry)
+            var triggeredItem2 = new MonitoredItem(subscription.DefaultItem)
             {
                 StartNodeId = VariableIds.Server_ServerStatus_BuildInfo,
                 AttributeId = Attributes.Value,
@@ -1547,7 +1547,7 @@ public async Task SetTriggeringTrackingAsync()
             subscription.Snapshot(out SubscriptionState state);
 
             // Verify that the triggering relationships are persisted
-            MonitoredItemState? triggeringItemState = state.MonitoredItems
+            MonitoredItemState triggeringItemState = state.MonitoredItems
                 .FirstOrDefault(m => m.ClientId == triggeringItem.ClientHandle);
             Assert.That(triggeringItemState, Is.Not.Null);
             Assert.That(triggeringItemState.TriggeredItems, Is.Not.Null);
