001 /* 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 package org.apache.commons.math.analysis.solvers; 020 021 import junit.framework.TestCase; 022 023 /** 024 * @version $Revision: 799857 $ $Date: 2009-08-01 09:07:12 -0400 (Sat, 01 Aug 2009) $ 025 */ 026 public class UnivariateRealSolverFactoryImplTest extends TestCase { 027 028 /** solver factory */ 029 private UnivariateRealSolverFactory factory; 030 031 /** 032 * @throws java.lang.Exception 033 * @see junit.framework.TestCase#tearDown() 034 */ 035 @Override 036 protected void setUp() throws Exception { 037 super.setUp(); 038 factory = new UnivariateRealSolverFactoryImpl(); 039 } 040 041 /** 042 * @throws java.lang.Exception 043 * @see junit.framework.TestCase#tearDown() 044 */ 045 @Override 046 protected void tearDown() throws Exception { 047 factory = null; 048 super.tearDown(); 049 } 050 051 public void testNewBisectionSolverValid() { 052 UnivariateRealSolver solver = factory.newBisectionSolver(); 053 assertNotNull(solver); 054 assertTrue(solver instanceof BisectionSolver); 055 } 056 057 public void testNewNewtonSolverValid() { 058 UnivariateRealSolver solver = factory.newNewtonSolver(); 059 assertNotNull(solver); 060 assertTrue(solver instanceof NewtonSolver); 061 } 062 063 public void testNewBrentSolverValid() { 064 UnivariateRealSolver solver = factory.newBrentSolver(); 065 assertNotNull(solver); 066 assertTrue(solver instanceof BrentSolver); 067 } 068 069 public void testNewSecantSolverValid() { 070 UnivariateRealSolver solver = factory.newSecantSolver(); 071 assertNotNull(solver); 072 assertTrue(solver instanceof SecantSolver); 073 } 074 075 }