public void testRetrieveNextPairPatterns()
{
var rssExpandedReader = new RSSExpandedReader();
var image = TestCaseUtil.readImage("test/data/blackbox/rssexpanded-1", "3.png");
var binaryMap = new BinaryBitmap(new GlobalHistogramBinarizer(new BitmapLuminanceSource(image)));
var rowNumber = binaryMap.Height / 2;
var row = binaryMap.getBlackRow(rowNumber, null);
var previousPairs = new List <ExpandedPair>();
var pair1 = rssExpandedReader.retrieveNextPair(row, previousPairs, rowNumber);
previousPairs.Add(pair1);
var finderPattern = pair1.FinderPattern;
Assert.IsNotNull(finderPattern);
Assert.AreEqual(0, finderPattern.Value);
var pair2 = rssExpandedReader.retrieveNextPair(row, previousPairs, rowNumber);
previousPairs.Add(pair2);
finderPattern = pair2.FinderPattern;
Assert.IsNotNull(finderPattern);
Assert.AreEqual(0, finderPattern.Value);
}
public void testDecodeCheckCharacter()
{
var rssExpandedReader = new RSSExpandedReader();
var image = TestCaseUtil.readImage("test/data/blackbox/rssexpanded-1", "3.png");
var binaryMap = new BinaryBitmap(new GlobalHistogramBinarizer(new BitmapLuminanceSource(image)));
var row = binaryMap.getBlackRow(binaryMap.Height / 2, null);
int[] startEnd = { 145, 243 }; //image pixels where the A1 pattern starts (at 124) and ends (at 214)
int value = 0; // A
var finderPatternA1 = new FinderPattern(value, startEnd, startEnd[0], startEnd[1], image.Height / 2);
//{1, 8, 4, 1, 1};
var dataCharacter = rssExpandedReader.decodeDataCharacter(row, finderPatternA1, true, true);
Assert.AreEqual(98, dataCharacter.Value);
}