package org.apache.lucene.search;
/**
* 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.
*/
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.analysis.MockAnalyzer;
public class TestQueryTermVector extends LuceneTestCase {
public void testConstructor() {
String [] queryTerm = {"foo", "bar", "foo", "again", "foo", "bar", "go", "go", "go"};
//Items are sorted lexicographically
String [] gold = {"again", "bar", "foo", "go"};
int [] goldFreqs = {1, 2, 3, 3};
QueryTermVector result = new QueryTermVector(queryTerm);
String [] terms = result.getTerms();
assertTrue(terms.length == 4);
int [] freq = result.getTermFrequencies();
assertTrue(freq.length == 4);
checkGold(terms, gold, freq, goldFreqs);
result = new QueryTermVector(null);
assertTrue(result.getTerms().length == 0);
result = new QueryTermVector("foo bar foo again foo bar go go go", new MockAnalyzer(random));
terms = result.getTerms();
assertTrue(terms.length == 4);
freq = result.getTermFrequencies();
assertTrue(freq.length == 4);
checkGold(terms, gold, freq, goldFreqs);
}
private void checkGold(String[] terms, String[] gold, int[] freq, int[] goldFreqs) {
for (int i = 0; i < terms.length; i++) {
assertTrue(terms[i].equals(gold[i]));
assertTrue(freq[i] == goldFreqs[i]);
}
}
}