Java tutorial
/** * Yobi, Project Hosting SW * * Copyright 2013 NAVER Corp. * http://yobi.io * * @Author kjkmadness * * 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 models; import static org.fest.assertions.Assertions.*; import java.text.ParseException; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.List; import org.apache.commons.lang3.time.DateUtils; import org.junit.*; public class TimelineItemTest { private TimelineItem first; private TimelineItem second; private TimelineItem third; private List<TimelineItem> list; @Before public void given() throws Exception { // Given first = createTimelineItem("2013-10-01"); second = createTimelineItem("2013-10-02"); third = createTimelineItem("2013-10-03"); list = new ArrayList<>(); list.add(second); list.add(third); list.add(first); } @Test public void asc() { // When Collections.sort(list, TimelineItem.ASC); // Then assertThat(list).containsExactly(first, second, third); } @Test public void desc() { // When Collections.sort(list, TimelineItem.DESC); // Then assertThat(list).containsExactly(third, second, first); } private TimelineItem createTimelineItem(String str) throws ParseException { final Date date = DateUtils.parseDate(str, "yyyy-MM-dd"); return new TimelineItem() { @Override public Date getDate() { return date; } }; } }