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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 @@
* not have been.</p> * not have been.</p>
* *
* @author Matthew Hawthorne * @author Matthew Hawthorne
* @author Stephen Colebourne
* @since 2.0 * @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 { public class NullArgumentException extends IllegalArgumentException {
/** /**
* <p>Instantiates with the given argument name.</p> * <p>Instantiates with the given argument name.</p>
* *
* @param argName the name of the argument that was <code>null</code>. * @param argName the name of the argument that was <code>null</code>.
*/ */
public NullArgumentException(String argName) { public NullArgumentException(String argName) {
super(argName + " cannot be null."); super(argName + " must not be null.");
} }
} }

7
src/test/org/apache/commons/lang/NullArgumentExceptionTest.java
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@ -62,7 +62,8 @@
* JUnit tests. * JUnit tests.
* *
* @author Matthew Hawthorne * @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 * @see NullArgumentException
*/ */
public class NullArgumentExceptionTest extends TestCase { public class NullArgumentExceptionTest extends TestCase {
@ -89,13 +90,13 @@ public void testConstructor_nullInput() {
public void testGetMessage_nullConstructorInput() { public void testGetMessage_nullConstructorInput() {
final Throwable t = new NullArgumentException(null); 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() { public void testGetMessage_validConstructorInput() {
final String argName = "name"; final String argName = "name";
final Throwable t = new NullArgumentException(argName); final Throwable t = new NullArgumentException(argName);
assertEquals(argName + " cannot be null.", t.getMessage()); assertEquals(argName + " must not be null.", t.getMessage());
} }
} // NullArgumentExceptionTest } // NullArgumentExceptionTest