001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.commons.math.genetics; 018 019 import static org.junit.Assert.*; 020 021 import java.util.Iterator; 022 023 import org.junit.Test; 024 025 public class FixedGenerationCountTest { 026 027 @Test 028 public void testIsSatisfied() { 029 FixedGenerationCount fgc = new FixedGenerationCount(20); 030 031 int cnt = 0; 032 Population pop = new Population() { 033 public void addChromosome(Chromosome chromosome) { 034 // unimportant 035 } 036 public Chromosome getFittestChromosome() { 037 // unimportant 038 return null; 039 } 040 public int getPopulationLimit() { 041 // unimportant 042 return 0; 043 } 044 public int getPopulationSize() { 045 // unimportant 046 return 0; 047 } 048 public Population nextGeneration() { 049 // unimportant 050 return null; 051 } 052 public Iterator<Chromosome> iterator() { 053 // unimportant 054 return null; 055 } 056 }; 057 058 while (!fgc.isSatisfied(pop)) 059 cnt++; 060 assertEquals(20, cnt); 061 } 062 063 }