/*
* 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.
* 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 ntu.com.google.zxing.common;
import org.junit.Assert;
import org.junit.Test;
/**
* @author Sean Owen
*/
public final class BitSourceTestCase extends Assert {
@Test
public void testSource() {
byte[] bytes = {(byte) 1, (byte) 2, (byte) 3, (byte) 4, (byte) 5};
BitSource source = new BitSource(bytes);
assertEquals(40, source.available());
assertEquals(0, source.readBits(1));
assertEquals(39, source.available());
assertEquals(0, source.readBits(6));
assertEquals(33, source.available());
assertEquals(1, source.readBits(1));
assertEquals(32, source.available());
assertEquals(2, source.readBits(8));
assertEquals(24, source.available());
assertEquals(12, source.readBits(10));
assertEquals(14, source.available());
assertEquals(16, source.readBits(8));
assertEquals(6, source.available());
assertEquals(5, source.readBits(6));
assertEquals(0, source.available());
}
}