Examples with WordAlternativesItem com.yahoo.prelude.query.WordAlternativesItem used on opensource projects

Example 6 with WordAlternativesItem

use of com.yahoo.prelude.query.WordAlternativesItem in project vespa by vespa-engine.

the class NormalizingSearcherTestCase method testLiteralBoost.

@Test
public void testLiteralBoost() {
    Query query = new Query("/search?query=nop&search=cluster1&restrict=type1");
    List<WordAlternativesItem.Alternative> terms = new ArrayList<>();
    Substring origin = new Substring(0, 5, "h\u00F4tels");
    terms.add(new WordAlternativesItem.Alternative("h\u00F4tels", 1.0d));
    terms.add(new WordAlternativesItem.Alternative("h\u00F4tel", 0.7d));
    query.getModel().getQueryTree().setRoot(new WordAlternativesItem("default", true, origin, terms));
    createExecution().search(query);
    WordAlternativesItem w = (WordAlternativesItem) query.getModel().getQueryTree().getRoot();
    assertEquals(4, w.getAlternatives().size());
    boolean foundHotel = false;
    for (WordAlternativesItem.Alternative a : w.getAlternatives()) {
        if ("hotel".equals(a.word)) {
            foundHotel = true;
            assertEquals(.7d * .7d, a.exactness, 1e-15);
        }
    }
    assertTrue("Did not find the expected normalized form \"hotel\".", foundHotel);
}