1 /*
2  * This file is part of ELKI:
3  * Environment for Developing KDD-Applications Supported by Index-Structures
4  *
5  * Copyright (C) 2018
6  * ELKI Development Team
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU Affero General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU Affero General Public License for more details.
17  *
18  * You should have received a copy of the GNU Affero General Public License
19  * along with this program. If not, see <http://www.gnu.org/licenses/>.
20  */
21 package de.lmu.ifi.dbs.elki.index;
22 
23 import org.junit.Test;
24 
25 import de.lmu.ifi.dbs.elki.database.query.knn.LinearScanPrimitiveDistanceKNNQuery;
26 import de.lmu.ifi.dbs.elki.database.query.range.LinearScanPrimitiveDistanceRangeQuery;
27 
28 /**
29  * This unit test verifies that the linear scan produces the reference result.
30  *
31  * @author Erich Schubert
32  * @since 0.7.0
33  */
34 public class LinearScanReferenceTest extends AbstractIndexStructureTest {
35   /**
36    * Test exact query, also to validate the test is correct.
37    */
38   @Test
testExact()39   public void testExact() {
40     testExactEuclidean(null, LinearScanPrimitiveDistanceKNNQuery.class, LinearScanPrimitiveDistanceRangeQuery.class);
41     testSinglePoint(null, LinearScanPrimitiveDistanceKNNQuery.class, LinearScanPrimitiveDistanceRangeQuery.class);
42   }
43 
44   /**
45    * Test exact query, also to validate the test is correct.
46    */
47   @Test
testExactCosine()48   public void testExactCosine() {
49     testExactCosine(null, LinearScanPrimitiveDistanceKNNQuery.class, LinearScanPrimitiveDistanceRangeQuery.class);
50     testSinglePoint(null, LinearScanPrimitiveDistanceKNNQuery.class, LinearScanPrimitiveDistanceRangeQuery.class);
51   }
52 }
53