library/src/test/java/org/apache/apex/malhar/lib/utils/serde/PairSerdeTest.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.apex.malhar.lib.utils.serde;

import org.junit.Assert;
import org.junit.Test;

import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;

import com.esotericsoftware.kryo.io.Input;

import com.datatorrent.netlet.util.Slice;

public class PairSerdeTest
{
  @Test
  public void simpleSerdeTest()
  {
    PairSerde<String, Integer> serdePair = new PairSerde<>(new StringSerde(), new IntSerde());

    Pair<String, Integer> pair = new ImmutablePair<>("abc", 123);

    SerializationBuffer buffer = new SerializationBuffer(new WindowedBlockStream());
    serdePair.serialize(pair, buffer);
    Slice slice = buffer.toSlice();

    Pair<String, Integer> deserializedPair = serdePair.deserialize(new Input(slice.buffer, slice.offset, slice.length));

    Assert.assertEquals(pair, deserializedPair);
  }
}