Examples with TermFreqValueSource org.apache.lucene.queries.function.valuesource.TermFreqValueSource used on opensource projects

Example 1 with TermFreqValueSource

use of org.apache.lucene.queries.function.valuesource.TermFreqValueSource in project lucene-solr by apache.

the class TestValueSources method testTermFreq.

public void testTermFreq() throws Exception {
    ValueSource vs = new TermFreqValueSource("bogus", "bogus", "text", new BytesRef("test"));
    assertHits(new FunctionQuery(vs), new float[] { 3f, 1f });
    assertAllExist(vs);
    vs = new TermFreqValueSource("bogus", "bogus", "string", new BytesRef("bar"));
    assertHits(new FunctionQuery(vs), new float[] { 0f, 1f });
    assertAllExist(vs);
    // regardless of whether norms exist, value source exists == 0
    vs = new TermFreqValueSource("bogus", "bogus", "bogus", new BytesRef("bogus"));
    assertHits(new FunctionQuery(vs), new float[] { 0F, 0F });
    assertAllExist(vs);
}