2 * Copyright 2008 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.wamblee.collections;
18 import java.util.ArrayList;
19 import java.util.Arrays;
20 import java.util.List;
22 import org.wamblee.conditions.Condition;
23 import org.wamblee.test.AssertionUtils;
25 import junit.framework.TestCase;
27 public class CollectionFilterTest extends TestCase {
29 public void testFilter() {
30 List<String> list = Arrays.asList(new String[] { "x", "y", "z", "y" });
31 List<String> result = new ArrayList<String>();
32 CollectionFilter.filter(list, result,
33 new Condition<String>() {
35 public boolean matches(String aObject) {
36 return aObject.equals("y");
39 AssertionUtils.assertEquals(new String[] { "y", "y" }, result.toArray());