/**
* 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.crunch.lib;
import static org.junit.Assert.assertEquals;
import org.apache.crunch.lib.join.JoinUtils.TupleWritablePartitioner;
import org.apache.crunch.types.writable.TupleWritable;
import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.WritableUtils;
import org.junit.Before;
import org.junit.Test;
public class TupleWritablePartitionerTest {
private TupleWritablePartitioner tupleWritableParitioner;
@Before
public void setUp() {
tupleWritableParitioner = new TupleWritablePartitioner();
}
@Test
public void testGetPartition() {
IntWritable intWritable = new IntWritable(3);
BytesWritable bw = new BytesWritable(WritableUtils.toByteArray(intWritable));
TupleWritable key = new TupleWritable(new BytesWritable[] { bw });
assertEquals(1, tupleWritableParitioner.getPartition(key, NullWritable.get(), 5));
assertEquals(0, tupleWritableParitioner.getPartition(key, NullWritable.get(), 2));
}
}