hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/utils/TestSizedWritable.java

/**
 * 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.hadoop.mapred.nativetask.utils;

import junit.framework.TestCase;

import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.mapred.nativetask.util.SizedWritable;
import org.junit.Assert;

@SuppressWarnings({ "rawtypes", "unchecked" })
public class TestSizedWritable extends TestCase {

  public void testSizedWritable() {
    final SizedWritable w = new SizedWritable(BytesWritable.class);
    Assert.assertTrue(w.length == SizedWritable.INVALID_LENGTH);
    Assert.assertFalse(w.v == null);
  }
}