From 121ceb96446028ca635d3dd39b5d2c9be265e245 Mon Sep 17 00:00:00 2001
From: Ebere Abanonu <eaba@users.noreply.github.com>
Date: Wed, 30 Mar 2022 16:49:50 +0100
Subject: [PATCH] Port `Akka.Tests.Actor` tests to `async/await` -
 `SystemGuardianTests` (#5786)

---
 src/core/Akka.Tests/Actor/SystemGuardianTests.cs | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/core/Akka.Tests/Actor/SystemGuardianTests.cs b/src/core/Akka.Tests/Actor/SystemGuardianTests.cs
index 18adec83e7a..901ed9c66f4 100644
--- a/src/core/Akka.Tests/Actor/SystemGuardianTests.cs
+++ b/src/core/Akka.Tests/Actor/SystemGuardianTests.cs
@@ -5,6 +5,7 @@
 // </copyright>
 //-----------------------------------------------------------------------
 
+using System.Threading.Tasks;
 using Akka.Actor;
 using Akka.Dispatch.SysMsg;
 using Akka.TestKit;
@@ -26,29 +27,29 @@ public SystemGuardianTests()
         }
 
         [Fact]
-        public void Should_Send_Hook_When_UserGuardian_Terminated()
+        public async Task Should_Send_Hook_When_UserGuardian_Terminated()
         {
             _systemGuardian.Tell(RegisterTerminationHook.Instance);
             _userGuardian.Tell(PoisonPill.Instance);
             
-            ExpectMsg<TerminationHook>();
+            await ExpectMsgAsync<TerminationHook>();
         }
 
         [Fact]
-        public void Should_Terminate_When_Hooks_Complete()
+        public async Task Should_Terminate_When_Hooks_Complete()
         {
             var probe = CreateTestProbe();
             probe.Watch(_systemGuardian);
             _systemGuardian.Tell(RegisterTerminationHook.Instance);
             _userGuardian.Tell(PoisonPill.Instance);
 
-            ExpectMsg<TerminationHook>();
+            await ExpectMsgAsync<TerminationHook>();
             _systemGuardian.Tell(TerminationHookDone.Instance);
-            probe.ExpectTerminated(_systemGuardian);
+            await probe.ExpectTerminatedAsync(_systemGuardian);
         }
 
         [Fact]
-        public void Should_Remove_Registration_When_Registree_Terminates()
+        public async Task Should_Remove_Registration_When_Registree_Terminates()
         {
             var guardianWatcher = CreateTestProbe();
             guardianWatcher.Watch(_systemGuardian);
@@ -59,7 +60,7 @@ public void Should_Remove_Registration_When_Registree_Terminates()
 
             _userGuardian.Tell(PoisonPill.Instance);
 
-            guardianWatcher.ExpectTerminated(_systemGuardian);
+            await guardianWatcher.ExpectTerminatedAsync(_systemGuardian);
         }
     }
 }