ArticleByArticleTypeComparatorTest.java

/**
 * Copyright 1999-2009 The Pegadi Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.pegadi.articlelist;

import junit.framework.TestCase;
import org.pegadi.model.Article;
import org.pegadi.model.ArticleType;

import java.util.ArrayList;
import java.util.Collections;

public class ArticleByArticleTypeComparatorTest extends TestCase {

    ArticleByArticleTypeComparator comparator;

    ArrayList articles;

    Article a1, a2, a3;

    ArticleType news, culture, feature;

    public void setUp() {
        comparator = new ArticleByArticleTypeComparator();

        articles = new ArrayList();

        news = new ArticleType(new Integer(1), "News", "blabla");
        culture = new ArticleType(new Integer(2), "Culture", "blabla");
        feature = new ArticleType(new Integer(3), "Feature", "blabla");

        a1 = new Article();
        a1.setArticleType(news);
        articles.add(a1);

        a2 = new Article();
        a2.setArticleType(culture);
        articles.add(a2);

        a3 = new Article();
        a3.setArticleType(feature);
        articles.add(a3);
    }

    public void testComparator() {

        ArrayList list = new ArrayList(articles);

        Collections.sort(list, comparator);

        // Test the order
        assertSame(list.get(0), a2);
        assertSame(list.get(1), a3);
        assertSame(list.get(2), a1);
    }

    public void testToString() {
        comparator = new ArticleByArticleTypeComparator("someName");
        assertEquals("someName", comparator.toString());
    }
}