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 }