1   /*
2    *
3    * Licensed to the Apache Software Foundation (ASF) under one or more
4    *  contributor license agreements.  See the NOTICE file distributed with
5    *  this work for additional information regarding copyright ownership.
6    *  The ASF licenses this file to You under the Apache License, Version 2.0
7    *  (the "License"); you may not use this file except in compliance with
8    *  the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *  Unless required by applicable law or agreed to in writing, software
13   *  distributed under the License is distributed on an "AS IS" BASIS,
14   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   *  See the License for the specific language governing permissions and
16   *  limitations under the License.
17   */
18  
19  package org.apache.commons.math.analysis.solvers;
20  
21  import junit.framework.TestCase;
22  
23  /**
24   * @version $Revision: 799857 $ $Date: 2009-08-01 09:07:12 -0400 (Sat, 01 Aug 2009) $
25   */
26  public class UnivariateRealSolverFactoryImplTest extends TestCase {
27      
28      /** solver factory */
29      private UnivariateRealSolverFactory factory;
30      
31      /**
32       * @throws java.lang.Exception
33       * @see junit.framework.TestCase#tearDown()
34       */
35      @Override
36      protected void setUp() throws Exception {
37          super.setUp();
38          factory = new UnivariateRealSolverFactoryImpl();
39      }
40      
41      /**
42       * @throws java.lang.Exception
43       * @see junit.framework.TestCase#tearDown()
44       */
45      @Override
46      protected void tearDown() throws Exception {
47          factory = null;
48          super.tearDown();
49      }
50  
51      public void testNewBisectionSolverValid() {
52          UnivariateRealSolver solver = factory.newBisectionSolver();
53          assertNotNull(solver);
54          assertTrue(solver instanceof BisectionSolver);
55      }
56  
57      public void testNewNewtonSolverValid() {
58          UnivariateRealSolver solver = factory.newNewtonSolver();
59          assertNotNull(solver);
60          assertTrue(solver instanceof NewtonSolver);
61      }
62  
63      public void testNewBrentSolverValid() {
64          UnivariateRealSolver solver = factory.newBrentSolver();
65          assertNotNull(solver);
66          assertTrue(solver instanceof BrentSolver);
67      }
68  
69      public void testNewSecantSolverValid() {
70          UnivariateRealSolver solver = factory.newSecantSolver();
71          assertNotNull(solver);
72          assertTrue(solver instanceof SecantSolver);
73      }
74  
75  }