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package org.apache.lucene.search;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import org.apache.lucene.util.LuceneTestCase;
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import org.apache.lucene.analysis.MockAnalyzer;
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public class TestQueryTermVector extends LuceneTestCase {
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public void testConstructor() {
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String [] queryTerm = {"foo", "bar", "foo", "again", "foo", "bar", "go", "go", "go"};
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//Items are sorted lexicographically
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String [] gold = {"again", "bar", "foo", "go"};
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int [] goldFreqs = {1, 2, 3, 3};
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QueryTermVector result = new QueryTermVector(queryTerm);
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String [] terms = result.getTerms();
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assertTrue(terms.length == 4);
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int [] freq = result.getTermFrequencies();
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assertTrue(freq.length == 4);
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checkGold(terms, gold, freq, goldFreqs);
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result = new QueryTermVector(null);
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assertTrue(result.getTerms().length == 0);
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result = new QueryTermVector("foo bar foo again foo bar go go go", new MockAnalyzer(random));
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terms = result.getTerms();
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assertTrue(terms.length == 4);
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freq = result.getTermFrequencies();
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assertTrue(freq.length == 4);
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checkGold(terms, gold, freq, goldFreqs);
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private void checkGold(String[] terms, String[] gold, int[] freq, int[] goldFreqs) {
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for (int i = 0; i < terms.length; i++) {
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assertTrue(terms[i].equals(gold[i]));
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assertTrue(freq[i] == goldFreqs[i]);