| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.avro.util; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import junit.framework.Assert; |
| |
| import org.junit.Test; |
| |
| import static junit.framework.Assert.assertSame; |
| import static org.junit.Assert.assertEquals; |
| |
| public class TestUtf8 { |
| @Test public void testByteConstructor() throws Exception { |
| byte[] bs = "Foo".getBytes("UTF-8"); |
| Utf8 u = new Utf8(bs); |
| assertEquals(bs.length, u.getLength()); |
| for (int i=0; i<bs.length; i++) { |
| assertEquals(bs[i], u.getBytes()[i]); |
| } |
| } |
| |
| @Test public void testArrayReusedWhenLargerThanRequestedSize() throws UnsupportedEncodingException { |
| byte[] bs = "55555".getBytes("UTF-8"); |
| Utf8 u = new Utf8(bs); |
| assertEquals(5, u.getByteLength()); |
| byte[] content = u.getBytes(); |
| u.setByteLength(3); |
| assertEquals(3, u.getByteLength()); |
| assertSame(content, u.getBytes()); |
| u.setByteLength(4); |
| assertEquals(4, u.getByteLength()); |
| assertSame(content, u.getBytes()); |
| } |
| } |