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Change error text to be more clear 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137455 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2003-07-19 20:19:24 +00:00
parent 2a1cabe169
commit f52c84195f
2 changed files with 8 additions and 6 deletions
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7
src/java/org/apache/commons/lang/NullArgumentException.java
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@ -58,18 +58,19 @@ package org.apache.commons.lang;
* not have been.</p>
*
* @author Matthew Hawthorne
* @author Stephen Colebourne
* @since 2.0
* @version $Id: NullArgumentException.java,v 1.3 2003/07/14 22:25:02 bayard Exp $
* @version $Id: NullArgumentException.java,v 1.4 2003/07/19 20:19:24 scolebourne Exp $
*/
public class NullArgumentException extends IllegalArgumentException {
/**
* <p>Instantiates with the given argument name.</p>
*
*
* @param argName the name of the argument that was <code>null</code>.
*/
public NullArgumentException(String argName) {
super(argName + " cannot be null.");
super(argName + " must not be null.");
}
}

7
src/test/org/apache/commons/lang/NullArgumentExceptionTest.java
View File

@ -62,7 +62,8 @@ import junit.textui.TestRunner;
* JUnit tests.
*
* @author Matthew Hawthorne
* @version $Id: NullArgumentExceptionTest.java,v 1.1 2003/05/15 04:05:11 bayard Exp $
* @author Stephen Colebourne
* @version $Id: NullArgumentExceptionTest.java,v 1.2 2003/07/19 20:19:24 scolebourne Exp $
* @see NullArgumentException
*/
public class NullArgumentExceptionTest extends TestCase {
@ -89,13 +90,13 @@ public class NullArgumentExceptionTest extends TestCase {
public void testGetMessage_nullConstructorInput() {
final Throwable t = new NullArgumentException(null);
assertEquals("null cannot be null.", t.getMessage());
assertEquals("null must not be null.", t.getMessage());
}
public void testGetMessage_validConstructorInput() {
final String argName = "name";
final Throwable t = new NullArgumentException(argName);
assertEquals(argName + " cannot be null.", t.getMessage());
assertEquals(argName + " must not be null.", t.getMessage());
}
} // NullArgumentExceptionTest