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  
18  package org.apache.commons.math;
19  
20  import java.util.Locale;
21  
22  import junit.framework.TestCase;
23  
24  /**
25   * @version $Revision: 758051 $ $Date: 2009-03-24 18:10:16 -0400 (Tue, 24 Mar 2009) $
26   */
27  public class FunctionEvaluationExceptionTest extends TestCase {
28      
29      public void testConstructor(){
30          FunctionEvaluationException ex = new FunctionEvaluationException(0.0);
31          assertNull(ex.getCause());
32          assertNotNull(ex.getMessage());
33          assertTrue(ex.getMessage().indexOf("0") > 0);
34          assertEquals(0.0, ex.getArgument()[0], 0);
35      }
36      
37      public void testConstructorArray(){
38          FunctionEvaluationException ex =
39              new FunctionEvaluationException(new double[] { 0, 1, 2 });
40          assertNull(ex.getCause());
41          assertNotNull(ex.getMessage());
42          assertTrue(ex.getMessage().indexOf("0") > 0);
43          assertEquals(0.0, ex.getArgument()[0], 0);
44          assertEquals(1.0, ex.getArgument()[1], 0);
45          assertEquals(2.0, ex.getArgument()[2], 0);
46      }
47      
48      public void testConstructorPatternArguments(){
49          String pattern = "evaluation failed for argument = {0}";
50          Object[] arguments = { Double.valueOf(0.0) };
51          FunctionEvaluationException ex = new FunctionEvaluationException(0.0, pattern, arguments);
52          assertNull(ex.getCause());
53          assertEquals(pattern, ex.getPattern());
54          assertEquals(arguments.length, ex.getArguments().length);
55          for (int i = 0; i < arguments.length; ++i) {
56              assertEquals(arguments[i], ex.getArguments()[i]);
57          }
58          assertFalse(pattern.equals(ex.getMessage()));
59          assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH)));
60      }
61  
62      public void testConstructorArrayPatternArguments(){
63          String pattern = "evaluation failed for argument = {0}";
64          Object[] arguments = { Double.valueOf(0.0) };
65          FunctionEvaluationException ex =
66              new FunctionEvaluationException(new double[] { 0, 1, 2 }, pattern, arguments);
67          assertNull(ex.getCause());
68          assertEquals(pattern, ex.getPattern());
69          assertEquals(arguments.length, ex.getArguments().length);
70          for (int i = 0; i < arguments.length; ++i) {
71              assertEquals(arguments[i], ex.getArguments()[i]);
72          }
73          assertFalse(pattern.equals(ex.getMessage()));
74          assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH)));
75          assertEquals(0.0, ex.getArgument()[0], 0);
76          assertEquals(1.0, ex.getArgument()[1], 0);
77          assertEquals(2.0, ex.getArgument()[2], 0);
78      }
79  
80      public void testConstructorPatternArgumentsCause(){
81          String pattern = "evaluation failed for argument = {0}";
82          Object[] arguments = { Double.valueOf(0.0) };
83          String inMsg = "inner message";
84          Exception cause = new Exception(inMsg);
85          FunctionEvaluationException ex = new FunctionEvaluationException(cause, 0.0, pattern, arguments);
86          assertEquals(cause, ex.getCause());
87          assertEquals(pattern, ex.getPattern());
88          assertEquals(arguments.length, ex.getArguments().length);
89          for (int i = 0; i < arguments.length; ++i) {
90              assertEquals(arguments[i], ex.getArguments()[i]);
91          }
92          assertFalse(pattern.equals(ex.getMessage()));
93          assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH)));
94      }
95  
96      public void testConstructorArrayPatternArgumentsCause(){
97          String pattern = "evaluation failed for argument = {0}";
98          Object[] arguments = { Double.valueOf(0.0) };
99          String inMsg = "inner message";
100         Exception cause = new Exception(inMsg);
101         FunctionEvaluationException ex =
102             new FunctionEvaluationException(cause, new double[] { 0, 1, 2 }, pattern, arguments);
103         assertEquals(cause, ex.getCause());
104         assertEquals(pattern, ex.getPattern());
105         assertEquals(arguments.length, ex.getArguments().length);
106         for (int i = 0; i < arguments.length; ++i) {
107             assertEquals(arguments[i], ex.getArguments()[i]);
108         }
109         assertFalse(pattern.equals(ex.getMessage()));
110         assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH)));
111         assertEquals(0.0, ex.getArgument()[0], 0);
112         assertEquals(1.0, ex.getArgument()[1], 0);
113         assertEquals(2.0, ex.getArgument()[2], 0);
114     }
115 
116     public void testConstructorArgumentCause(){
117         String inMsg = "inner message";
118         Exception cause = new Exception(inMsg);
119         FunctionEvaluationException ex = new FunctionEvaluationException(cause, 0.0);
120         assertEquals(cause, ex.getCause());
121         assertTrue(ex.getMessage().equals(ex.getMessage(Locale.FRENCH)));
122     }
123 
124     public void testConstructorArrayArgumentCause(){
125         String inMsg = "inner message";
126         Exception cause = new Exception(inMsg);
127         FunctionEvaluationException ex =
128             new FunctionEvaluationException(cause, new double[] { 0, 1, 2 });
129         assertEquals(cause, ex.getCause());
130         assertTrue(ex.getMessage().equals(ex.getMessage(Locale.FRENCH)));
131         assertEquals(0.0, ex.getArgument()[0], 0);
132         assertEquals(1.0, ex.getArgument()[1], 0);
133         assertEquals(2.0, ex.getArgument()[2], 0);
134     }
135 
136 }