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

Example 1 with ScaleFloatFunction

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

the class TestValueSources method testScale.

public void testScale() throws Exception {
    ValueSource vs = new ScaleFloatFunction(new IntFieldSource("int"), 0, 1);
    assertHits(new FunctionQuery(vs), new float[] { 0.0f, 1.0f });
    assertAllExist(vs);
    vs = new ScaleFloatFunction(BOGUS_INT_VS, 0, 1);
    assertNoneExist(vs);
}