public void FindByCreatedDateTimeTestNotNull()
        {
            // Arrange
            retrievalRepository.Save(new Retrieval()
            {
                RetrievalId     = "RTREPOTEST",
                CreatedDateTime = DateTime.Now,
            });

            // Act
            var result = retrievalRepository.FindByCreatedDateTime(DateTime.Now.Date.AddYears(-1), DateTime.Now.Date.AddDays(1));

            // Assert
            Assert.IsTrue(result.Count() >= 1);
        }