From b67c30a2c767d07aedc057d7dfb3bf1094ec13f1 Mon Sep 17 00:00:00 2001
From: ngfrolov <ng.frolov@autodrilling.ru>
Date: Mon, 22 Jan 2024 12:55:48 +0500
Subject: [PATCH] fix PeriodicBackgroundWorker.Add()

---
 AsbCloudInfrastructure/Background/PeriodicBackgroundWorker.cs  | 3 +--
 .../Background/PeriodicBackgroundWorkerTest.cs                 | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/AsbCloudInfrastructure/Background/PeriodicBackgroundWorker.cs b/AsbCloudInfrastructure/Background/PeriodicBackgroundWorker.cs
index 0a7e96dd..fbbfd58e 100644
--- a/AsbCloudInfrastructure/Background/PeriodicBackgroundWorker.cs
+++ b/AsbCloudInfrastructure/Background/PeriodicBackgroundWorker.cs
@@ -89,8 +89,7 @@ public class PeriodicBackgroundWorker : BackgroundService
         where T : Work, new()
     {
         var work = new T();
-        var periodic = new WorkPeriodic(work, period);
-        works.Add(periodic);
+        Add(work, period);
     }
 
     /// <summary>
diff --git a/AsbCloudWebApi.Tests/Background/PeriodicBackgroundWorkerTest.cs b/AsbCloudWebApi.Tests/Background/PeriodicBackgroundWorkerTest.cs
index 938d8106..69f3d488 100644
--- a/AsbCloudWebApi.Tests/Background/PeriodicBackgroundWorkerTest.cs
+++ b/AsbCloudWebApi.Tests/Background/PeriodicBackgroundWorkerTest.cs
@@ -55,14 +55,13 @@ public class PeriodicBackgroundWorkerTest
         var stopwatch = Stopwatch.StartNew();
         service.Add(work, period);
 
-        var delay = periodMs / 20 + periodMs * workCount - stopwatch.ElapsedMilliseconds;
+        var delay = (periodMs / 20) + (periodMs * workCount) - stopwatch.ElapsedMilliseconds;
         await Task.Delay(TimeSpan.FromMilliseconds(delay));
 
         //assert
         Assert.Equal(workCount, result);
     }
 
-
     [Fact]
     public async Task Enqueue_Continues_AfterExceptions()
     {