public ActionResult Index(HttpPostedFileBase file)
{
ViewBag.File = file;
if (file == null || file.ContentLength <= 0) return RedirectToAction("Index");
var ocr = new KataBankOcr(file.InputStream);
ViewBag.Results = ocr.ProcessFileWithChecksum();
return View("Results");
}
public void CanValidateChecksums()
{
var expected = new string[2] {"345882865", "664371495 ERR"};
var fileUtil = A.Dummy<IFileUtilities>();
var checksumCalculator = A.Fake<IChecksumCalculator>();
var rawCharacterReader = A.Fake<IRawCharacterReader>();
var digits = new[]
{
3, 4, 5, 8, 8, 2, 8, 6, 5,
6, 6, 4, 3, 7, 1, 4, 9, 5
};
var values = new List<string>();
for (var i = 0; i < digits.Length; i++)
{
values.Add(RawDigits[digits[i]]);
}
values.Add(null);
var checkResults = new[] {true, false};
A.CallTo(() => rawCharacterReader.GetRawDigit(A<string>.Ignored, A<int>.Ignored, A<int>.Ignored))
.ReturnsNextFromSequence(values.ToArray());
A.CallTo(() => checksumCalculator.DoesChecksumPass(A<string>.Ignored)).ReturnsNextFromSequence(checkResults);
var sut = new KataBankOcr(fileUtil, rawCharacterReader, checksumCalculator);
Assert.AreEqual(expected, sut.ProcessFileWithChecksum());
}