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Commons Math example source code file (FunctionEvaluationExceptionTest.java)
The Commons Math FunctionEvaluationExceptionTest.java source code/* * 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.math; import java.util.Locale; import junit.framework.TestCase; /** * @version $Revision: 811685 $ $Date: 2009-09-05 13:36:48 -0400 (Sat, 05 Sep 2009) $ */ public class FunctionEvaluationExceptionTest extends TestCase { public void testConstructor(){ FunctionEvaluationException ex = new FunctionEvaluationException(0.0); assertNull(ex.getCause()); assertNotNull(ex.getMessage()); assertTrue(ex.getMessage().indexOf("0") > 0); assertEquals(0.0, ex.getArgument()[0], 0); } public void testConstructorArray(){ FunctionEvaluationException ex = new FunctionEvaluationException(new double[] { 0, 1, 2 }); assertNull(ex.getCause()); assertNotNull(ex.getMessage()); assertTrue(ex.getMessage().indexOf("0") > 0); assertEquals(0.0, ex.getArgument()[0], 0); assertEquals(1.0, ex.getArgument()[1], 0); assertEquals(2.0, ex.getArgument()[2], 0); } public void testConstructorPatternArguments(){ String pattern = "evaluation failed for argument = {0}"; Object[] arguments = { Double.valueOf(0.0) }; FunctionEvaluationException ex = new FunctionEvaluationException(0.0, pattern, arguments); assertNull(ex.getCause()); assertEquals(pattern, ex.getPattern()); assertEquals(arguments.length, ex.getArguments().length); for (int i = 0; i < arguments.length; ++i) { assertEquals(arguments[i], ex.getArguments()[i]); } assertFalse(pattern.equals(ex.getMessage())); assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); } public void testConstructorArrayPatternArguments(){ String pattern = "evaluation failed for argument = {0}"; Object[] arguments = { Double.valueOf(0.0) }; FunctionEvaluationException ex = new FunctionEvaluationException(new double[] { 0, 1, 2 }, pattern, arguments); assertNull(ex.getCause()); assertEquals(pattern, ex.getPattern()); assertEquals(arguments.length, ex.getArguments().length); for (int i = 0; i < arguments.length; ++i) { assertEquals(arguments[i], ex.getArguments()[i]); } assertFalse(pattern.equals(ex.getMessage())); assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); assertEquals(0.0, ex.getArgument()[0], 0); assertEquals(1.0, ex.getArgument()[1], 0); assertEquals(2.0, ex.getArgument()[2], 0); } public void testConstructorPatternArgumentsCause(){ String pattern = "evaluation failed for argument = {0}"; Object[] arguments = { Double.valueOf(0.0) }; String inMsg = "inner message"; Exception cause = new Exception(inMsg); FunctionEvaluationException ex = new FunctionEvaluationException(cause, 0.0, pattern, arguments); assertEquals(cause, ex.getCause()); assertEquals(pattern, ex.getPattern()); assertEquals(arguments.length, ex.getArguments().length); for (int i = 0; i < arguments.length; ++i) { assertEquals(arguments[i], ex.getArguments()[i]); } assertFalse(pattern.equals(ex.getMessage())); assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); } public void testConstructorArrayPatternArgumentsCause(){ String pattern = "evaluation failed for argument = {0}"; Object[] arguments = { Double.valueOf(0.0) }; String inMsg = "inner message"; Exception cause = new Exception(inMsg); FunctionEvaluationException ex = new FunctionEvaluationException(cause, new double[] { 0, 1, 2 }, pattern, arguments); assertEquals(cause, ex.getCause()); assertEquals(pattern, ex.getPattern()); assertEquals(arguments.length, ex.getArguments().length); for (int i = 0; i < arguments.length; ++i) { assertEquals(arguments[i], ex.getArguments()[i]); } assertFalse(pattern.equals(ex.getMessage())); assertFalse(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); assertEquals(0.0, ex.getArgument()[0], 0); assertEquals(1.0, ex.getArgument()[1], 0); assertEquals(2.0, ex.getArgument()[2], 0); } public void testConstructorArgumentCause(){ String inMsg = "inner message"; Exception cause = new Exception(inMsg); FunctionEvaluationException ex = new FunctionEvaluationException(cause, 0.0); assertEquals(cause, ex.getCause()); assertTrue(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); } public void testConstructorArrayArgumentCause(){ String inMsg = "inner message"; Exception cause = new Exception(inMsg); FunctionEvaluationException ex = new FunctionEvaluationException(cause, new double[] { 0, 1, 2 }); assertEquals(cause, ex.getCause()); assertTrue(ex.getMessage().equals(ex.getMessage(Locale.FRENCH))); assertEquals(0.0, ex.getArgument()[0], 0); assertEquals(1.0, ex.getArgument()[1], 0); assertEquals(2.0, ex.getArgument()[2], 0); } } Other Commons Math examples (source code examples)Here is a short list of links related to this Commons Math FunctionEvaluationExceptionTest.java source code file: |
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