Package org.apache.lucene.search

Examples of org.apache.lucene.search.Scorer.nextDoc()


    final Scorer scorer1 = this.getScorer(
      ntq("aaa").getLuceneProxyQuery()
    );

    assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(0, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(1, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
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    );

    assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(0, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(1, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);

    final Scorer scorer2 = this.getScorer(
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    assertEquals(0, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(1, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);

    final Scorer scorer2 = this.getScorer(
      ntq("ccc").getLuceneProxyQuery()
    );
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    final Scorer scorer2 = this.getScorer(
      ntq("ccc").getLuceneProxyQuery()
    );

    assertTrue(scorer2.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(0, scorer2.docID());
    assertEquals(3, scorer2.freq(), 0);
    assertTrue(scorer2.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);

    final Scorer scorer3 = this.getScorer(
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    );

    assertTrue(scorer2.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(0, scorer2.docID());
    assertEquals(3, scorer2.freq(), 0);
    assertTrue(scorer2.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);

    final Scorer scorer3 = this.getScorer(
      ntq("ddd").getLuceneProxyQuery()
    );
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    final Scorer scorer3 = this.getScorer(
      ntq("ddd").getLuceneProxyQuery()
    );

    assertTrue(scorer3.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(1, scorer3.docID());
    assertEquals(1, scorer3.freq(), 0);
    assertTrue(scorer3.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
  }
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    );

    assertTrue(scorer3.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(1, scorer3.docID());
    assertEquals(1, scorer3.freq(), 0);
    assertTrue(scorer3.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
  }

  @Test
  public void testAdvance()
  throws Exception {
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    );

    assertTrue(scorer1.advance(2) != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(2, scorer1.docID());
    assertEquals(1, scorer1.freq(), 0);
    assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);

    final Scorer scorer2 = this.getScorer(
      ntq("baba").getLuceneProxyQuery()
    );
    assertTrue(scorer2.advance(2) == DocIdSetIterator.NO_MORE_DOCS);
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    assertTrue(scorer1.advance(0) != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(1, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    final float score1 = scorer1.score();
    assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(2, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    final float score2 = scorer1.score();
    assertTrue(score1 > score2);
    assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
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    assertTrue(scorer1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    assertEquals(2, scorer1.docID());
    assertEquals(2, scorer1.freq(), 0);
    final float score2 = scorer1.score();
    assertTrue(score1 > score2);
    assertTrue(scorer1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
  }

}
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