public void GetAllEntitiesPopulatesCache()
        {
            // Arrange
            IEnumerable <SimpleEntity> entities = new List <SimpleEntity>
            {
                new SimpleEntity {
                    Id = 10
                },
                new SimpleEntity {
                    Id = 11
                }
            };

            // Create a repository with a mock dbset, so any queries will be done against the list rather than DB
            SimpleEntityRepository entityRepository = CreateSimpleEntityRepositoryWithMockDbSet(entities);

            entityRepository.ClearCache();

            // Get entities to populate the cache
            entityRepository.GetList();

            // Re-create the repository with an empty list in the DbSet
            entityRepository = CreateSimpleEntityRepositoryWithMockDbSet(new List <SimpleEntity>());

            // Act
            // Re-query the repository, we should still get results as the queries should now work against the cache not against the empty DbSet
            IList <SimpleEntity> results = entityRepository.GetList();

            // Assert
            Assert.IsNotNull(results);
            //Assert.AreEqual(2, results.Count);
        }