public void RawSql()
        {
            //arrange
            IRepository <InvoiceDto, InsertTableDto> repo = new RawSqlRepository(_connStr);

            //act
            var results = repo.GetAll();

            //assert
            Assert.AreEqual(EXPECTED_COUNT, results.Count());
        }
 public List <InvoiceDto> Select_ADO_NET()
 {
     return(RawSqlRepository.GetAll().ToList());
 }