public void when_buyer_csv_is_valid_then_records_returned_correctly()
{
var service = new CsvReader();
var stream = new MemoryStream(Encoding.UTF8.GetBytes(VALID_BUYER_CSV));
IEnumerable<BuyerCSV> result = service.ReadBuyers(stream);
Assert.AreEqual(3, result.ToList().Count);
}
