/*
- * Copyright 2007 Google Inc.
+ * Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
package com.google.zxing.qrcode.decoder;
import com.google.zxing.common.BitMatrix;
-import junit.framework.TestCase;
-import junit.textui.TestRunner;
+import org.junit.Assert;
+import org.junit.Test;
/**
* @author Sean Owen
*/
-public final class DataMaskTestCase extends TestCase {
+public final class DataMaskTestCase extends Assert {
+ @Test
public void testMask0() {
testMaskAcrossDimensions(0, new MaskCondition() {
public boolean isMasked(int i, int j) {
});
}
+ @Test
public void testMask1() {
testMaskAcrossDimensions(1, new MaskCondition() {
public boolean isMasked(int i, int j) {
});
}
+ @Test
public void testMask2() {
testMaskAcrossDimensions(2, new MaskCondition() {
public boolean isMasked(int i, int j) {
});
}
+ @Test
public void testMask3() {
testMaskAcrossDimensions(3, new MaskCondition() {
public boolean isMasked(int i, int j) {
});
}
+ @Test
public void testMask4() {
testMaskAcrossDimensions(4, new MaskCondition() {
public boolean isMasked(int i, int j) {
- return (i/2 + j/3) % 2 == 0;
+ return (i / 2 + j / 3) % 2 == 0;
}
});
}
+ @Test
public void testMask5() {
testMaskAcrossDimensions(5, new MaskCondition() {
public boolean isMasked(int i, int j) {
- return (i*j) % 2 + (i*j) % 3 == 0;
+ return (i * j) % 2 + (i * j) % 3 == 0;
}
});
}
+ @Test
public void testMask6() {
testMaskAcrossDimensions(6, new MaskCondition() {
public boolean isMasked(int i, int j) {
- return ((i*j) % 2 + (i*j) % 3) % 2 == 0;
+ return ((i * j) % 2 + (i * j) % 3) % 2 == 0;
}
});
}
+ @Test
public void testMask7() {
testMaskAcrossDimensions(7, new MaskCondition() {
public boolean isMasked(int i, int j) {
- return ((i+j) % 2 + (i*j) % 3) % 2 == 0;
+ return ((i + j) % 2 + (i * j) % 3) % 2 == 0;
}
});
}
- private void testMaskAcrossDimensions(int reference,
- MaskCondition condition) {
+ private static void testMaskAcrossDimensions(int reference, MaskCondition condition) {
DataMask mask = DataMask.forReference(reference);
for (int version = 1; version <= 40; version++) {
- int dimension = 17 + 4*version;
+ int dimension = 17 + 4 * version;
testMask(mask, dimension, condition);
}
}
- private void testMask(DataMask mask, int dimension, MaskCondition condition) {
+ private static void testMask(DataMask mask, int dimension, MaskCondition condition) {
BitMatrix bits = new BitMatrix(dimension);
- mask.unmaskBitMatrix(bits.getBits(), dimension);
+ mask.unmaskBitMatrix(bits, dimension);
for (int i = 0; i < dimension; i++) {
for (int j = 0; j < dimension; j++) {
assertEquals(
- "(" + i + ',' + j + ')',
+ "(" + i + ',' + j + ')',
condition.isMasked(i, j),
- bits.get(i, j));
+ bits.get(j, i));
}
}
}
- private static interface MaskCondition {
+ private interface MaskCondition {
boolean isMasked(int i, int j);
}
- public static void main(String[] args) {
- TestRunner.run(new DataMaskTestCase());
- }
-
}