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

public class ArticleByWantedCharactersComparatorTest extends TestCase {

    ArticleByWantedCharactersComparator comparator;

    ArrayList<Article> articles;

    Article medium, large, small;

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

        articles = new ArrayList<Article>();

        medium = new Article();
        medium.setWantedNumberOfCharacters(1000);
        articles.add(medium);

        large = new Article();
        large.setWantedNumberOfCharacters(5000);
        articles.add(large);

        small = new Article();
        small.setWantedNumberOfCharacters(500);
        articles.add(small);

    }

    public void testComparator() {

        ArrayList<Article> list = new ArrayList<Article>(articles);

        Collections.sort(list, comparator);

        // Test the order
        assertSame(list.get(0), small);
        assertSame(list.get(1), medium);
        assertSame(list.get(2), large);
    }

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