Remove assertion for partway writing to the queue, keeping just the end result (all 10 strings written).

Author: christophergunn

DockerComposeFixture.Tests/Compose/ObserverToQueueTests.cs

@@ -12,18 +12,17 @@ namespace DockerComposeFixture.Tests.Compose
     public class ObserverToQueueTests
     {
         [Fact]
-        public void OnNext_EnqueuesItems_WhenCalled()
+        public async Task OnNext_EnqueuesItems_WhenCalled()
         {
             var observerToQueue = new ObserverToQueue<string>();
             var counter = new ObservableCounter();
             counter.Subscribe(observerToQueue);
             var task = new Task(() => counter.Count());
             Assert.Empty(observerToQueue.Queue);
+            
             task.Start();
-            Thread.Sleep(30);
-            Assert.NotEmpty(observerToQueue.Queue);
-            Assert.True(observerToQueue.Queue.Count < 10);
-            task.Wait();
+            await task;
+            
             Assert.Equal(10, observerToQueue.Queue.Count);
             Assert.Equal("1,2,3,4,5,6,7,8,9,10".Split(","),
                 observerToQueue.Queue.ToArray());