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/**

* 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.

import java.util.ArrayList;

import java.util.List;

import org.apache.hadoop.io.Text;

import org.apache.hadoop.mrunit.MapDriver;

import org.apache.hadoop.mrunit.MapReduceDriver;

import org.apache.hadoop.mrunit.ReduceDriver;

import org.junit.Before;

import org.junit.Test;

public class TestGapDeduce {

private MapDriver<Text, Text, Text, Text> mapDriver;

private ReduceDriver<Text, Text, Text, Text> reduceDriver;

@Before

public void setUp() {

Gapper mapper = new Gapper();

Deducer reducer = new Deducer();

mapDriver = MapDriver.newMapDriver(mapper);;

reduceDriver = ReduceDriver.newReduceDriver(reducer);

}

@Test

public void testMapper() {

mapDriver.withInput(new Text("sanford"), new Text("sage"));

mapDriver.withOutput(new Text("sage"), new Text("sanford"));

mapDriver.runTest();

}

@Test

public void testReducer() {

List<Text> values = new ArrayList<Text>();

values.add(new Text("sage"));

values.add(new Text("ian"));

values.add(new Text("sage"));

reduceDriver.withInput(new Text("sanford"), values);

reduceDriver.withOutput(new Text("sanford"),

new Text("[ian, sage]"));

reduceDriver.runTest();

}

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