Use ManualResetEventSlim for waithandle in tests (+increase timeout) (#255)

* Use ManualResetEventSlim for waithandle in tests

* Bump delay

Author: benaadams

test/Exceptionless.Tests/Storage/PersistedDictionaryTests.cs

@@ -15,7 +15,7 @@ public void WillBeSaved() {
             dict.Saved += (sender, args) => resetEvent.Set();
             dict["test"] = "test";
             Assert.Equal("test", dict["test"]);
-            bool success = resetEvent.WaitOne(250);
+            bool success = resetEvent.WaitOne(500);
             Assert.True(success, "Failed to save dictionary.");
             Assert.True(storage.Exists("test.json"));
         }
@@ -29,14 +29,14 @@ public void WillSaveOnce() {
             for (int i = 0; i < 10; i++)
                 dict["test" + i] = i.ToString();
             Assert.Equal(10, dict.Count);
-            bool success = latch.Wait(250);
+            bool success = latch.Wait(500);
             Assert.False(success, "Dictionary was saved multiple times.");
             Assert.Equal(1, latch.Remaining);
             Assert.True(storage.Exists("test.json"));
 
             dict["test"] = "test";
             Assert.Equal(11, dict.Count);
-            success = latch.Wait(250);
+            success = latch.Wait(500);
             Assert.True(success, "Failed to save dictionary.");
             Assert.True(storage.Exists("test.json"));
         }

test/Exceptionless.Tests/Utility/CountDownLatch.cs

@@ -4,7 +4,7 @@
 namespace Exceptionless.Tests.Utility {
     public class CountDownLatch {
         private int _remaining;
-        private EventWaitHandle _event;
+        private ManualResetEventSlim _event;
 
         public CountDownLatch(int count) {
             Reset(count);
@@ -14,7 +14,7 @@ public void Reset(int count) {
             if (count < 0)
                 throw new ArgumentOutOfRangeException();
             _remaining = count;
-            _event = new ManualResetEvent(false);
+            _event = new ManualResetEventSlim(false);
             if (_remaining == 0)
                 _event.Set();
         }
@@ -26,7 +26,7 @@ public void Signal() {
         }
 
         public bool Wait(int millisecondsTimeout) {
-            return _event.WaitOne(millisecondsTimeout);
+            return _event.Wait(millisecondsTimeout);
         }
 
         public int Remaining { get { return _remaining; } }