package com.skp.experiment.cf.math.hadoop; import static org.mockito.Matchers.refEq; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import java.io.IOException; import java.util.Iterator; import java.util.Random; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.mapreduce.Mapper; import org.apache.mahout.math.RandomAccessSparseVector; import org.apache.mahout.math.Vector; import org.apache.mahout.math.VectorWritable; import org.junit.Test; public class TestMatrixRowNormalizeMapper { private Vector createTestVector(int n) { Vector testVector = new RandomAccessSparseVector(10, 10); Random r = new Random(); for (int i = 0; i < n; i++) { testVector.set(i, i); } return testVector; } }