/*
* This file is part of the Wayback archival access software
* (http://archive-access.sourceforge.net/projects/wayback/).
*
* Licensed to the Internet Archive (IA) by one or more individual
* contributors.
*
* The IA licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.archive.wayback.util;
import junit.framework.TestCase;
/**
* @author brad
*
*/
public class BitArrayTest extends TestCase {
/**
* Test method for {@link org.archive.wayback.util.BitArray#get(int)}.
*/
public void testGet() {
byte bytes[] = "Here is some data!".getBytes();
byte bytes2[] = "Here is some data!".getBytes();
int bits = bytes.length * 8;
sun.security.util.BitArray sba =
new sun.security.util.BitArray(bits, bytes);
org.archive.wayback.util.BitArray wba =
new org.archive.wayback.util.BitArray(bytes2);
for(int i = 0; i < bits; i++) {
boolean want = sba.get(i);
boolean got = wba.get(i);
if(want != got) {
got = wba.get(i);
}
assertEquals(want,got);
}
}
/**
* Test method for {@link org.archive.wayback.util.BitArray#set(int, boolean)}.
*/
public void testSet() {
byte bytes[] = "Here is some data!".getBytes();
byte bytes2[] = "Here is some data!".getBytes();
int bits = bytes.length * 8;
sun.security.util.BitArray sba =
new sun.security.util.BitArray(bits, bytes);
org.archive.wayback.util.BitArray wba =
new org.archive.wayback.util.BitArray(bytes2);
for(int i = 0; i < bits; i++) {
boolean want = sba.get(i);
boolean got = wba.get(i);
boolean not = !want;
assertTrue(ByteOp.cmp(sba.toByteArray(), wba.getBytes()));
sba.set(i,not);
wba.set(i,not);
assertTrue(ByteOp.cmp(sba.toByteArray(), wba.getBytes()));
assertEquals(not,wba.get(i));
sba.set(i,got);
wba.set(i,got);
assertEquals(sba.get(i),wba.get(i));
assertTrue(ByteOp.cmp(sba.toByteArray(), wba.getBytes()));
}
}
}