Package it.unimi.dsi.mg4j.search

Examples of it.unimi.dsi.mg4j.search.DocumentIterator.weight()

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  public void testWeights() throws QueryBuilderVisitorException, IOException {
    Query query = new Weight( 0.5, new And( new Term( "a" ), new Term( "b" ) ) );
    DocumentIteratorBuilderVisitor documentIteratorBuilderVisitor = new DocumentIteratorBuilderVisitor( null, index, Integer.MAX_VALUE );
    DocumentIterator documentIterator = query.accept( documentIteratorBuilderVisitor );
    assertEquals( .5, documentIterator.weight(), 0 );
    documentIterator.dispose();

    query = new Weight( .1, new Weight( 0.5, new And( new Weight( .2, new Term( "a" ) ), new Term( "b" ) ) ) );
    documentIteratorBuilderVisitor = new DocumentIteratorBuilderVisitor( null, index, Integer.MAX_VALUE );
    documentIterator = query.accept( documentIteratorBuilderVisitor );
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    documentIterator.dispose();

    query = new Weight( .1, new Weight( 0.5, new And( new Weight( .2, new Term( "a" ) ), new Term( "b" ) ) ) );
    documentIteratorBuilderVisitor = new DocumentIteratorBuilderVisitor( null, index, Integer.MAX_VALUE );
    documentIterator = query.accept( documentIteratorBuilderVisitor );
    assertEquals( .5, documentIterator.weight(), 0 );
    documentIterator.dispose();
}
}
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