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Added a unit test to show the bugs in bug #14883 for countMatches method 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137167 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Henri Yandell 2002-11-27 22:53:48 +00:00
parent 21ff810b47
commit 8846220cf5
1 changed files with 13 additions and 1 deletions
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14
src/test/org/apache/commons/lang/StringUtilsSubstringTest.java
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@ -63,7 +63,7 @@ import junit.textui.TestRunner;
*
* @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
* @author <a href="mailto:ridesmet@users.sourceforge.net">Ringo De Smet</a>
* @version $Id: StringUtilsSubstringTest.java,v 1.1 2002/07/19 03:35:55 bayard Exp $
* @version $Id: StringUtilsSubstringTest.java,v 1.2 2002/11/27 22:53:48 bayard Exp $
*/
public class StringUtilsSubstringTest extends TestCase {
private static final String FOO = "foo";
@ -192,6 +192,18 @@ public class StringUtilsSubstringTest extends TestCase {
}
public void testCountMatches() {
try {
assertEquals(-1,
StringUtils.countMatches(null, null));
throw new RuntimeException("Should have thrown a NullPointerException. ");
} catch(NullPointerException npe) {
}
assertEquals(0,
StringUtils.countMatches("x", "") );
assertEquals(0,
StringUtils.countMatches("", "") );
assertEquals(3,
StringUtils.countMatches("one long someone sentence of one", "one"));
assertEquals(0,