cache(0).put("key1", new Car("ford", "blue", 160));
cache(1).put("key2", new Car("bmw", "black", 160));
cache(0).put("key3", new Car("mersedes", "white", 160));
Map result = new MapReduceTask<Object, Object, Object, LuceneWork>(cache(0))
.mappedWith(new IndexingMapper())
.reducedWith(new SomeReducer())
.execute();
Assert.assertFalse(result.isEmpty());
}