1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.math.genetics;
18
19 import static org.junit.Assert.*;
20
21 import java.util.Iterator;
22
23 import org.junit.Test;
24
25 public class FixedGenerationCountTest {
26
27 @Test
28 public void testIsSatisfied() {
29 FixedGenerationCount fgc = new FixedGenerationCount(20);
30
31 int cnt = 0;
32 Population pop = new Population() {
33 public void addChromosome(Chromosome chromosome) {
34 // unimportant
35 }
36 public Chromosome getFittestChromosome() {
37 // unimportant
38 return null;
39 }
40 public int getPopulationLimit() {
41 // unimportant
42 return 0;
43 }
44 public int getPopulationSize() {
45 // unimportant
46 return 0;
47 }
48 public Population nextGeneration() {
49 // unimportant
50 return null;
51 }
52 public Iterator<Chromosome> iterator() {
53 // unimportant
54 return null;
55 }
56 };
57
58 while (!fgc.isSatisfied(pop))
59 cnt++;
60 assertEquals(20, cnt);
61 }
62
63 }