/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.lucene.queries.function;
import java.io.IOException;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.DoubleValuesSource;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.QueryUtils;
import org.apache.lucene.search.TopDocs;
import org.junit.AfterClass;
import org.junit.BeforeClass;
public class TestFunctionMatchQuery extends FunctionTestSetup {
static IndexReader reader;
static IndexSearcher searcher;
@BeforeClass
public static void beforeClass() throws Exception {
createIndex(true);
reader = DirectoryReader.open(dir);
searcher = new IndexSearcher(reader);
}
@AfterClass
public static void afterClass() throws Exception {
reader.close();
}
public void testRangeMatching() throws IOException {
DoubleValuesSource in = DoubleValuesSource.fromFloatField(FLOAT_FIELD);
FunctionMatchQuery fmq = new FunctionMatchQuery(in, d -> d >= 2 && d < 4);
TopDocs docs = searcher.search(fmq, 10);
assertEquals(2, docs.totalHits);
assertEquals(9, docs.scoreDocs[0].doc);
assertEquals(13, docs.scoreDocs[1].doc);
QueryUtils.check(random(), fmq, searcher, rarely());
}
}