Extend test wait (#585)

* retru

* tests

* retry

---------

Author: bitfaster

BitFaster.Caching.UnitTests/Lfu/ConcurrentLfuCoreTests.cs

@@ -76,7 +76,7 @@ public async Task WhenKeyIsRequestedWithArgItIsCreatedAndCachedAsync()
         }
 #endif
 
-        [Fact]
+        [RetryFact]
         public void WhenItemIsUpdatedItIsUpdated()
         {
             lfu.GetOrAdd(1, k => k);

BitFaster.Caching.UnitTests/Lru/ConcurrentLruAfterDiscreteTests.cs

@@ -48,7 +48,7 @@ public void WhenKeyDoesNotExistTryGetTimeToExpireIsFalse()
             lru.Policy.ExpireAfter.Value.TryGetTimeToExpire(1, out _).Should().BeFalse();
         }
 
-        [Fact]
+        [RetryFact]
         public void WhenKeyExistsTryGetTimeToExpireReturnsExpiryTime()
         {
             lru.GetOrAdd(1, k => "1");

BitFaster.Caching.UnitTests/Lru/TlruStopwatchPolicyTests.cs

@@ -4,6 +4,7 @@
 using System.Threading.Tasks;
 using Xunit;
 using System.Diagnostics;
+using BitFaster.Caching.UnitTests.Retry;
 
 namespace BitFaster.Caching.UnitTests.Lru
 {
@@ -71,13 +72,13 @@ public void TouchUpdatesItemWasAccessed()
             item.WasAccessed.Should().BeTrue();
         }
 
-        [Fact]
+        [RetryFact]
         public async Task UpdateUpdatesTickCount()
         {
             var item = this.policy.CreateItem(1, 2);
             var tc = item.TickCount;
 
-            await Task.Delay(TimeSpan.FromMilliseconds(1));
+            await Task.Delay(TimeSpan.FromMilliseconds(10));
 
             this.policy.Update(item);
 

BitFaster.Caching.UnitTests/Lru/TlruTicksPolicyTests.cs

@@ -7,6 +7,7 @@
 using System.Text;
 using System.Threading.Tasks;
 using Xunit;
+using BitFaster.Caching.UnitTests.Retry;
 
 namespace BitFaster.Caching.UnitTests.Lru
 {
@@ -48,13 +49,13 @@ public void TouchUpdatesItemWasAccessed()
             item.WasAccessed.Should().BeTrue();
         }
 
-        [Fact]
+        [RetryFact]
         public async Task UpdateUpdatesTickCount()
         {
             var item = this.policy.CreateItem(1, 2);
             var tc = item.TickCount;
 
-            await Task.Delay(TimeSpan.FromMilliseconds(1));
+            await Task.Delay(TimeSpan.FromMilliseconds(10));
 
             this.policy.Update(item);