package com.skp.experiment.cf.math.hadoop.similarity; import static org.junit.Assert.fail; import static org.mockito.Mockito.mock; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.mapreduce.Mapper; import org.apache.mahout.math.DenseVector; import org.apache.mahout.math.RandomAccessSparseVector; import org.apache.mahout.math.Vector; import org.apache.mahout.math.VectorWritable; import org.junit.Test; public class TestMatrixRowVectorSimilarityJob { public void testMatrixRowVectorSimilarityMapper() { double[] arr = {3, 4, 1, 2, 5}; Vector inputVector = new DenseVector(arr); MatrixRowVectorSimilarityMapper mapper = new MatrixRowVectorSimilarityMapper(); Mapper<IntWritable, VectorWritable, NullWritable, VectorWritable>.Context context = mock(Mapper.Context.class); Configuration conf = context.getConfiguration(); } }