public void setupTest() throws Throwable {
setup();
try {
FileSystem fs = FileSystem.get(new Configuration());
fs.delete(MAHOUT_OUTPUT_DIR, true);
itemRecommender = new ItemRecommender(INPUT_DIR_PATH_STR, ALS_FACTORIZATION_OUTPUT_DIR.toString(),
ALS_RECOMMENDATIONS_DIR.toString());
} catch (Exception e) {
throw new RuntimeException(e);
}
}