Added Tests for #155: Ensure in memory queues respect max items

Author: niemyjski

test/Exceptionless.Tests/Storage/InMemoryFileStorageTests.cs

@@ -1,4 +1,5 @@
 using Exceptionless.Storage;
+using Xunit;
 using Xunit.Abstractions;
 
 namespace Exceptionless.Tests.Storage {
@@ -8,5 +9,22 @@ public InMemoryFileStorageTests(ITestOutputHelper output) : base(output) { }
         protected override IObjectStorage GetStorage() {
             return new InMemoryObjectStorage();
         }
+
+        [Fact]
+        public void SaveObject_AddObject_WillRespectMaxItems() {
+            // Assign
+            var storage = new InMemoryObjectStorage(2);
+            storage.SaveObject("1.json", "1");
+            storage.SaveObject("2.json", "2");
+
+            // Act
+            storage.SaveObject("3.json", "3");
+
+            // Assert
+            Assert.Equal(storage.MaxObjects, storage.Count);
+            Assert.False(storage.Exists("1.json"));
+            Assert.True(storage.Exists("2.json"));
+            Assert.True(storage.Exists("3.json"));
+        }
     }
 }