public void Ef_Can_Fetch_Eager_Load()
        {
            EmptyDatabase();
            IRepository<Question> db = new EF.Repository<Question>(new EfDbMapper(connectionString));
            Test_Can_Fetch_Eager_Load_Common(db);

            // Arrange
            EmptyDatabase();
            Question qx = new Question { Text = "42" };
            db.Save(qx);
            db.Evict(qx.QuestionId);

            // Act
            var qq = EF.EagerExtensionHelper.EagerLoad(db.All.Where(x => x.QuestionId == qx.QuestionId), "Answers").SingleOrDefault();

            // Assert
            Assert.AreEqual("42", qq.Text);
        }