/* * 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()); } }