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

Example 11 with AndItem

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

the class CollapsePhraseSearcherTestCase method testNegative3.

@Test
public void testNegative3() {
    AndItem root = new AndItem();
    root.addItem(new WordItem("a"));
    CompositeItem embedded = new AndItem();
    embedded.addItem(new WordItem("bcd"));
    CompositeItem phrase = new PhraseItem();
    phrase.addItem(new WordItem("def"));
    phrase.addItem(new WordItem("ghi"));
    embedded.addItem(phrase);
    root.addItem(embedded);
    root.addItem(new WordItem("e"));
    assertEquals("AND a (AND bcd \"def ghi\") e", transformQuery(root));
}

Example 12 with AndItem

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

the class CollapsePhraseSearcherTestCase method testPositive1.

@Test
public void testPositive1() {
    AndItem root = new AndItem();
    root.addItem(new WordItem("a"));
    PhraseItem embedded = new PhraseItem();
    embedded.addItem(new WordItem("bcd"));
    root.addItem(embedded);
    root.addItem(new WordItem("e"));
    assertEquals("AND a bcd e", transformQuery(root));
}

Example 13 with AndItem

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

the class PhraseMatcherTestCase method testPhraseMatchingCaseInsensitive.

@Test
public void testPhraseMatchingCaseInsensitive() {
    PhraseMatcher matcher = new PhraseMatcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa", true);
    AndItem and = new AndItem();
    and.addItem(new WordItem("noisebefore"));
    final String firstWord = "thIs";
    and.addItem(new WordItem(firstWord));
    final String secondWord = "Is";
    and.addItem(new WordItem(secondWord));
    final String thirdWord = "A";
    and.addItem(new WordItem(thirdWord));
    final String fourthWord = "tEst";
    and.addItem(new WordItem(fourthWord));
    and.addItem(new WordItem("noiseafter"));
    List<?> matches = matcher.matchPhrases(and);
    assertNotNull(matches);
    assertEquals(1, matches.size());
    PhraseMatcher.Phrase match = (PhraseMatcher.Phrase) matches.get(0);
    assertEquals(4, match.getLength());
    assertEquals("", match.getData());
    assertEquals(and, match.getOwner());
    assertEquals(1, match.getStartIndex());
    PhraseMatcher.Phrase.MatchIterator i = match.itemIterator();
    assertEquals(new WordItem(firstWord), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new WordItem(secondWord), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new WordItem(thirdWord), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new WordItem(fourthWord), i.next());
    assertEquals(null, i.getReplace());
    assertFalse(i.hasNext());
}

Example 14 with AndItem

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

the class PhraseMatcherTestCase method testPhraseMatchingWithNumber.

@Test
public void testPhraseMatchingWithNumber() {
    PhraseMatcher matcher = new PhraseMatcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa", true);
    AndItem and = new AndItem();
    and.addItem(new WordItem("noisebefore"));
    and.addItem(new WordItem("this"));
    and.addItem(new WordItem("is"));
    and.addItem(new IntItem("3"));
    and.addItem(new WordItem("tests"));
    and.addItem(new WordItem("noiseafter"));
    List<?> matches = matcher.matchPhrases(and);
    assertNotNull(matches);
    assertEquals(1, matches.size());
    PhraseMatcher.Phrase match = (PhraseMatcher.Phrase) matches.get(0);
    assertEquals(4, match.getLength());
    assertEquals("", match.getData());
    assertEquals(and, match.getOwner());
    assertEquals(1, match.getStartIndex());
    PhraseMatcher.Phrase.MatchIterator i = match.itemIterator();
    assertEquals(new WordItem("this"), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new WordItem("is"), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new IntItem("3"), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new WordItem("tests"), i.next());
    assertEquals(null, i.getReplace());
    assertFalse(i.hasNext());
}

Example 15 with AndItem

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

the class PhraseMatcherTestCase method testPhraseMatchingWithPluralIgnore.

@Test
public void testPhraseMatchingWithPluralIgnore() {
    PhraseMatcher matcher = new PhraseMatcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa", true);
    AndItem and = new AndItem();
    and.addItem(new WordItem("noisebefore"));
    and.addItem(new WordItem("thi"));
    and.addItem(new WordItem("is"));
    and.addItem(new WordItem("a"));
    and.addItem(new WordItem("tests"));
    and.addItem(new WordItem("noiseafter"));
    List<?> matches = matcher.matchPhrases(and);
    assertNotNull(matches);
    assertEquals(1, matches.size());
    PhraseMatcher.Phrase match = (PhraseMatcher.Phrase) matches.get(0);
    assertEquals(4, match.getLength());
    assertEquals("", match.getData());
    assertEquals(and, match.getOwner());
    assertEquals(1, match.getStartIndex());
    PhraseMatcher.Phrase.MatchIterator i = match.itemIterator();
    assertEquals(new WordItem("thi"), i.next());
    assertEquals("this", i.getReplace());
    assertEquals(new WordItem("is"), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new WordItem("a"), i.next());
    assertEquals(null, i.getReplace());
    assertEquals(new WordItem("tests"), i.next());
    assertEquals("test", i.getReplace());
    assertFalse(i.hasNext());
}