public void ClearTracker()
        {
            var entryContainer = new EntityEntryContainer();
            var entity         = new EntityEntryContainerModel
            {
                Title = "EntityEntryContainerTests.ClearTracker"
            };

            entryContainer.SetEntityState(entity, EntityEntryState.NoChanges);

            entryContainer.Clear();

            Assert.IsFalse(entryContainer.Entries().Any());
        }