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 */ 017 018 package org.apache.commons.math; 019 020 import junit.framework.TestCase; 021 022 import java.util.Locale; 023 024 /** 025 * @version $Revision: 746578 $ $Date: 2009-02-21 15:01:14 -0500 (Sat, 21 Feb 2009) $ 026 */ 027 public class ConvergenceExceptionTest extends TestCase { 028 029 public void testConstructor(){ 030 ConvergenceException ex = new ConvergenceException(); 031 assertNull(ex.getCause()); 032 assertNotNull(ex.getMessage()); 033 assertNotNull(ex.getMessage(Locale.FRENCH)); 034 assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); 035 } 036 037 public void testConstructorPatternArguments(){ 038 String pattern = "a {0}x{1} matrix cannot be a rotation matrix"; 039 Object[] arguments = { Integer.valueOf(6), Integer.valueOf(4) }; 040 ConvergenceException ex = new ConvergenceException(pattern, arguments); 041 assertNull(ex.getCause()); 042 assertEquals(pattern, ex.getPattern()); 043 assertEquals(arguments.length, ex.getArguments().length); 044 for (int i = 0; i < arguments.length; ++i) { 045 assertEquals(arguments[i], ex.getArguments()[i]); 046 } 047 assertFalse(pattern.equals(ex.getMessage())); 048 assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); 049 } 050 051 public void testConstructorCause(){ 052 String inMsg = "inner message"; 053 Exception cause = new Exception(inMsg); 054 ConvergenceException ex = new ConvergenceException(cause); 055 assertEquals(cause, ex.getCause()); 056 } 057 058 public void testConstructorPatternArgumentsCause(){ 059 String pattern = "a {0}x{1} matrix cannot be a rotation matrix"; 060 Object[] arguments = { Integer.valueOf(6), Integer.valueOf(4) }; 061 String inMsg = "inner message"; 062 Exception cause = new Exception(inMsg); 063 ConvergenceException ex = new ConvergenceException(cause, pattern, arguments); 064 assertEquals(cause, ex.getCause()); 065 assertEquals(pattern, ex.getPattern()); 066 assertEquals(arguments.length, ex.getArguments().length); 067 for (int i = 0; i < arguments.length; ++i) { 068 assertEquals(arguments[i], ex.getArguments()[i]); 069 } 070 assertFalse(pattern.equals(ex.getMessage())); 071 assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); 072 } 073 074 }