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Add tests for select/selectRejected methods 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130881 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2002-11-24 21:12:30 +00:00
parent aa139cebf0
commit 0ac46dd1c3
1 changed files with 38 additions and 4 deletions
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42
src/test/org/apache/commons/collections/TestCollectionUtils.java
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@ -1,7 +1,7 @@
/* /*
* $Id: TestCollectionUtils.java,v 1.8 2002/11/24 16:23:21 scolebourne Exp $ * $Id: TestCollectionUtils.java,v 1.9 2002/11/24 21:12:30 scolebourne Exp $
* $Revision: 1.8 $ * $Revision: 1.9 $
* $Date: 2002/11/24 16:23:21 $ * $Date: 2002/11/24 21:12:30 $
* *
* ==================================================================== * ====================================================================
* *
@ -66,7 +66,7 @@ import java.util.*;
/** /**
* @author Rodney Waldhoff * @author Rodney Waldhoff
* @version $Revision: 1.8 $ $Date: 2002/11/24 16:23:21 $ * @version $Revision: 1.9 $ $Date: 2002/11/24 21:12:30 $
*/ */
public class TestCollectionUtils extends TestCase { public class TestCollectionUtils extends TestCase {
public TestCollectionUtils(String testName) { public TestCollectionUtils(String testName) {
@ -431,6 +431,40 @@ public class TestCollectionUtils extends TestCase {
assertEquals("Two", list.get(0)); assertEquals("Two", list.get(0));
} }
public void testSelect() {
List list = new ArrayList();
list.add("One");
list.add("Two");
list.add("Three");
list.add("Four");
Collection output = CollectionUtils.select(list, new Predicate() {
public boolean evaluate(Object input) {
return (input.equals("Two"));
}
});
assertEquals(4, list.size());
assertEquals(1, output.size());
assertEquals("Two", output.iterator().next());
}
public void testSelectRejected() {
List list = new ArrayList();
list.add("One");
list.add("Two");
list.add("Three");
list.add("Four");
Collection output = CollectionUtils.selectRejected(list, new Predicate() {
public boolean evaluate(Object input) {
return (input.equals("Two"));
}
});
assertEquals(4, list.size());
assertEquals(3, output.size());
assertTrue(output.contains("One"));
assertTrue(output.contains("Three"));
assertTrue(output.contains("Four"));
}
public void testTransform1() { public void testTransform1() {
List list = new ArrayList(); List list = new ArrayList();
list.add("1"); list.add("1");