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Up RSS character variance tolerance a little and tighten up unit test

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2501 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2012-11-07 14:59:39 +00:00
parent 786aae487e
commit 84a3b27117
4 changed files with 25 additions and 4 deletions
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2
core/src/com/google/zxing/oned/rss/AbstractRSSReader.java
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@ -22,7 +22,7 @@ import com.google.zxing.oned.OneDReader;
public abstract class AbstractRSSReader extends OneDReader {
private static final int MAX_AVG_VARIANCE = (int) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.2f);
private static final int MAX_INDIVIDUAL_VARIANCE = (int) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.4f);
private static final int MAX_INDIVIDUAL_VARIANCE = (int) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.45f);
private static final float MIN_FINDER_PATTERN_RATIO = 9.5f / 12.0f;
private static final float MAX_FINDER_PATTERN_RATIO = 12.5f / 14.0f;

9
core/test/src/com/google/zxing/oned/rss/expanded/RSSExpandedImage2binaryTestCase.java
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@ -36,6 +36,7 @@ import javax.imageio.ImageIO;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.BufferedImageLuminanceSource;
import com.google.zxing.NotFoundException;
import com.google.zxing.ReaderException;
import com.google.zxing.common.BitArray;
import com.google.zxing.common.GlobalHistogramBinarizer;
import org.junit.Assert;
@ -235,7 +236,13 @@ public final class RSSExpandedImage2binaryTestCase extends Assert {
int rowNumber = binaryMap.getHeight() / 2;
BitArray row = binaryMap.getBlackRow(rowNumber, null);
List<ExpandedPair> pairs = rssExpandedReader.decodeRow2pairs(rowNumber, row);
List<ExpandedPair> pairs;
try {
pairs = rssExpandedReader.decodeRow2pairs(rowNumber, row);
} catch (ReaderException re) {
fail(re.toString());
return;
}
BitArray binary = BitArrayBuilder.buildBitArray(pairs);
assertEquals(expected, binary.toString());
}

9
core/test/src/com/google/zxing/oned/rss/expanded/RSSExpandedImage2resultTestCase.java
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@ -42,6 +42,7 @@ import com.google.zxing.BarcodeFormat;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.BufferedImageLuminanceSource;
import com.google.zxing.NotFoundException;
import com.google.zxing.ReaderException;
import com.google.zxing.Result;
import com.google.zxing.client.result.ExpandedProductParsedResult;
import com.google.zxing.client.result.ParsedResult;
@ -87,7 +88,13 @@ public final class RSSExpandedImage2resultTestCase extends Assert {
int rowNumber = binaryMap.getHeight() / 2;
BitArray row = binaryMap.getBlackRow(rowNumber, null);
Result theResult = rssExpandedReader.decodeRow(rowNumber, row, null);
Result theResult;
try {
theResult = rssExpandedReader.decodeRow(rowNumber, row, null);
} catch (ReaderException re) {
fail(re.toString());
return;
}
assertSame(BarcodeFormat.RSS_EXPANDED, theResult.getBarcodeFormat());

9
core/test/src/com/google/zxing/oned/rss/expanded/RSSExpandedImage2stringTestCase.java
View file

@ -36,6 +36,7 @@ import com.google.zxing.BarcodeFormat;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.BufferedImageLuminanceSource;
import com.google.zxing.NotFoundException;
import com.google.zxing.ReaderException;
import com.google.zxing.Result;
import com.google.zxing.common.BitArray;
import com.google.zxing.common.GlobalHistogramBinarizer;
@ -278,7 +279,13 @@ public final class RSSExpandedImage2stringTestCase extends Assert {
int rowNumber = binaryMap.getHeight() / 2;
BitArray row = binaryMap.getBlackRow(rowNumber, null);
Result result = rssExpandedReader.decodeRow(rowNumber, row, null);
Result result;
try {
result = rssExpandedReader.decodeRow(rowNumber, row, null);
} catch (ReaderException re) {
fail(re.toString());
return;
}
assertSame(BarcodeFormat.RSS_EXPANDED, result.getBarcodeFormat());
assertEquals(expected, result.getText());