| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.functor.core.algorithm; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.Serializable; |
| |
| import org.apache.commons.functor.BaseFunctorTest; |
| import org.apache.commons.functor.NullaryProcedure; |
| import org.apache.commons.functor.core.Limit; |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link DoWhile} algorithm. |
| */ |
| public class TestDoWhile extends BaseFunctorTest { |
| |
| // Functor Testing Framework |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| protected Object makeFunctor() throws Exception { |
| Counter counter = new Counter(); |
| return new DoWhile(counter, new Limit(10)); |
| } |
| |
| @Test |
| public void testDoWhile() { |
| for(int i=0;i<3;i++){ |
| Counter counter = new Counter(); |
| new DoWhile(counter, new Limit(i)).run(); |
| assertEquals(i+1,counter.count); |
| } |
| } |
| |
| // Classes |
| // ------------------------------------------------------------------------ |
| |
| static class Counter implements NullaryProcedure, Serializable { |
| private static final long serialVersionUID = 1L; |
| public void run() { |
| count++; |
| } |
| public int count = 0; |
| |
| @Override |
| public boolean equals(Object obj) { |
| if(this == obj) { |
| return true; |
| } |
| if (obj == null || !obj.getClass().equals(getClass())) { |
| return false; |
| } |
| Counter that = (Counter)obj; |
| return this.count == that.count; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = "Counter".hashCode(); |
| hash <<= 2; |
| hash ^= this.count; |
| return hash; |
| } |
| } |
| |
| } |