feat(alarms): carry transition Kind on AlarmEventArgs; Galaxy populates it (Phase B WS-1)

2026-06-14 03:04:44 -04:00
parent a996f03b5b
commit f44d8d1e6b
5 changed files with 87 additions and 2 deletions
@@ -0,0 +1,23 @@
+using Shouldly;
+using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
+using Xunit;
+
+namespace ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests;
+
+public class AlarmEventArgsTests
+{
+    private static AlarmEventArgs Make(AlarmTransitionKind? kind = null) =>
+        kind is null
+            ? new AlarmEventArgs(new FakeHandle(), "Tank1.Hi", "c1", "LimitAlarm.Hi", "msg", AlarmSeverity.High, DateTime.UnixEpoch)
+            : new AlarmEventArgs(new FakeHandle(), "Tank1.Hi", "c1", "LimitAlarm.Hi", "msg", AlarmSeverity.High, DateTime.UnixEpoch, Kind: kind.Value);
+
+    [Fact]
+    public void Kind_defaults_to_Unspecified_so_existing_callers_compile()
+        => Make().Kind.ShouldBe(AlarmTransitionKind.Unspecified);
+
+    [Fact]
+    public void Kind_round_trips_when_supplied()
+        => Make(AlarmTransitionKind.Raise).Kind.ShouldBe(AlarmTransitionKind.Raise);
+
+    private sealed class FakeHandle : IAlarmSubscriptionHandle { public string DiagnosticId => "t"; }
+}