public void AcceptsFile()
{
var file = A.Fake<Stream>();
var sut = new KataBankOcr(file);
Assert.Pass();
}
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 CanReadFile()
{
var expected = new string[2] {"000000000", "111111111"};
var fileUtil = A.Dummy<IFileUtilities>();
var checksumCalculator = A.Dummy<IChecksumCalculator>();
var rawCharacterReader = A.Fake<IRawCharacterReader>();
var values = new List<string>();
for (var i = 0; i < 9; i++)
{
values.Add(RawDigits[0]);
}
for (var i = 0; i < 9; i++)
{
values.Add(RawDigits[1]);
}
values.Add(null);
A.CallTo(() => rawCharacterReader.GetRawDigit(A<string>.Ignored, A<int>.Ignored, A<int>.Ignored))
.ReturnsNextFromSequence(values.ToArray());
var sut = new KataBankOcr(fileUtil, rawCharacterReader, checksumCalculator);
Assert.AreEqual(expected, sut.ProcessFile());
}
public void CanReadLine(int y, string expected)
{
var fileUtil = A.Dummy<IFileUtilities>();
var checksumCalculator = A.Dummy<IChecksumCalculator>();
var rawCharacterReader = A.Fake<IRawCharacterReader>();
var values = new List<string>();
string rawDigit = y < 10 ? RawDigits[y] : null;
for (var i = 0; i < 9; i++)
{
values.Add(rawDigit);
}
var valueArray = values.ToArray();
A.CallTo(() => rawCharacterReader.GetRawDigit(A<string>.Ignored, A<int>.Ignored, A<int>.Ignored))
.ReturnsNextFromSequence(valueArray);
var sut = new KataBankOcr(fileUtil, rawCharacterReader, checksumCalculator);
Assert.AreEqual(expected, sut.GetLine(y));
}
public void ReturnsArrayOfAccountNumbers()
{
var file = A.Fake<Stream>();
var sut = new KataBankOcr(file);
string[] accountNumbers = sut.GetAccountNumbers();
Assert.Pass();
}
public void GetsStringFromFile()
{
const string fileString = "the stream";
var fileContents = Encoding.UTF8.GetBytes(fileString);
var file = new MemoryStream(fileContents);
var sut = new KataBankOcr(file);
Assert.AreEqual(fileString, sut.FileContents);
}
public void Exists()
{
var sut = new KataBankOcr();
Assert.Pass();
}
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());
}
public void CanReadNumber(int digit, char expectedResult)
{
var fileUtil = A.Dummy<IFileUtilities>();
var checksumCalculator = A.Dummy<IChecksumCalculator>();
var rawCharacterReader = A.Fake<IRawCharacterReader>();
A.CallTo(() => rawCharacterReader.GetRawDigit(A<string>.Ignored, A<int>.Ignored, A<int>.Ignored))
.Returns(RawDigits[digit]);
var sut = new KataBankOcr(fileUtil, rawCharacterReader, checksumCalculator);
var value = sut.GetValueAtPosition(0, 0);
Assert.AreEqual(expectedResult, value);
}
