Examples of TermFreqIterator

Examples of org.apache.lucene.search.spell.TermFreqIterator

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import org.apache.lucene.util._TestUtil;

public class TestTermFreqIterator extends LuceneTestCase {
  public void testEmpty() throws Exception {
    TermFreqArrayIterator iterator = new TermFreqArrayIterator(new TermFreq[0]);
    TermFreqIterator wrapper = new SortedTermFreqIteratorWrapper(iterator, BytesRef.getUTF8SortedAsUnicodeComparator());
    assertNull(wrapper.next());
    wrapper = new UnsortedTermFreqIteratorWrapper(iterator);
    assertNull(wrapper.next());
  }
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Examples of org.apache.lucene.search.spell.TermFreqIterator

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      sorted.put(key, value);
      unsorted[i] = new TermFreq(key, value);
    }
   
    // test the sorted iterator wrapper
    TermFreqIterator wrapper = new SortedTermFreqIteratorWrapper(new TermFreqArrayIterator(unsorted), comparator);
    Iterator<Map.Entry<BytesRef,Long>> expected = sorted.entrySet().iterator();
    while (expected.hasNext()) {
      Map.Entry<BytesRef,Long> entry = expected.next();
     
      assertEquals(entry.getKey(), wrapper.next());
      assertEquals(entry.getValue().longValue(), wrapper.weight());
    }
    assertNull(wrapper.next());
   
    // test the unsorted iterator wrapper
    wrapper = new UnsortedTermFreqIteratorWrapper(new TermFreqArrayIterator(unsorted));
    TreeMap<BytesRef,Long> actual = new TreeMap<BytesRef,Long>();
    BytesRef key;
    while ((key = wrapper.next()) != null) {
      long value = wrapper.weight();
      actual.put(BytesRef.deepCopyOf(key), value);
    }
    assertEquals(sorted, actual);
  }
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Examples of org.apache.lucene.search.spell.TermFreqIterator

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      } while (sorted.add(new BytesRef(buffer, 0, output.getPosition())) < 0);
      unsorted[i] = new TermFreq(spare, weight);
    }
   
    // test the sorted iterator wrapper
    TermFreqIterator wrapper = new SortedTermFreqIteratorWrapper(new TermFreqArrayIterator(unsorted), comparator, true);
    int[] sort = sorted.sort(comparator);
    int size = sorted.size();
    BytesRef spare = new BytesRef();
    for (int i = 0; i < size; i++) {
      sorted.get(sort[i], spare);
      spare.length -= 8; // sub the long value
      assertEquals(spare, wrapper.next());
      spare.offset = spare.offset + spare.length;
      spare.length = 8;
      assertEquals(asLong(spare), wrapper.weight());
    }
    assertNull(wrapper.next());
  }
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