package org.approvaltests.hadoop; import java.util.Comparator; import org.apache.hadoop.mrunit.types.Pair; public class PairComparer implements Comparator<Pair> { public static final PairComparer INSTANCE = new PairComparer(); public int compare(Pair o1, Pair o2) { return ((Comparable) o1.getFirst()).compareTo(o2.getFirst()); } }