public void GetByID_OneItem_ReturnsPCPerk()
        {
            // Arrange
            var    id     = Guid.NewGuid();
            PCPerk entity = new PCPerk {
                ID = id
            };

            // Act
            MessageHub.Instance.Publish(new OnCacheObjectSet <PCPerk>(entity));

            // Assert
            Assert.AreNotSame(entity, _cache.GetByID(id));
        }