/**
* 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.mrunit.internal.io;
import static org.junit.Assert.assertEquals;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.mrunit.internal.io.Serialization;
import org.junit.Test;
public class TestSerialization {
@Test
public void testClassWithoutNoArgConstructor() {
final Configuration conf = new Configuration();
conf.setStrings("io.serializations",
"org.apache.hadoop.io.serializer.JavaSerialization");
Serialization serialization = new Serialization(conf);
assertEquals(new Integer(1), serialization.copy(new Integer(1)));
}
@Test
public void testChangeStateOfCopyArgument() {
final IntWritable int1 = new IntWritable(1);
final IntWritable int2 = new IntWritable(2);
Serialization serialization = new Serialization(new Configuration());
final IntWritable copy = (IntWritable) serialization.copy(int1, int2);
assertEquals(int1, copy);
assertEquals(int1, int2);
}
@Test
public void testDontChangeStateOfCopyArgument() {
final Configuration conf = new Configuration();
conf.setStrings("io.serializations",
"org.apache.hadoop.io.serializer.JavaSerialization");
final Integer int1 = new Integer(1);
final Integer int2 = new Integer(2);
Serialization serialization = new Serialization(conf);
final Integer copy = (Integer) serialization.copy(int1, int2);
assertEquals(int1, copy);
assertEquals(new Integer(2), int2);
}
}