Java tutorial
/* * This file is part of the PDF Split And Merge source code * Created on 07/ott/2014 * Copyright 2013-2014 by Andrea Vacondio (andrea.vacondio@gmail.com). * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.pdfsam.ui; import static org.apache.commons.lang3.StringUtils.isBlank; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.io.IOException; import java.util.prefs.Preferences; import org.junit.After; import org.junit.Before; import org.junit.Test; import com.fasterxml.jackson.jr.ob.JSON; import com.fasterxml.jackson.jr.ob.JSONObjectException; /** * @author Andrea Vacondio * */ public class DefaultStageServiceTest { private DefaultStageService victim = new DefaultStageService(); @After @Before public void clear() { victim.clear(); } @Test public void save() throws JSONObjectException, IOException { StageStatus status = new StageStatus(10, 20, 100, 200); victim.save(status); StageStatus storedStatus = JSON.std.beanFrom(StageStatus.class, Preferences.userRoot() .node(DefaultStageService.STAGE_PATH).get(DefaultStageService.STAGE_STATUS_KEY, "")); assertEquals(status, storedStatus); } @Test public void testClear() { StageStatus status = new StageStatus(10, 20, 100, 200); victim.save(status); victim.clear(); assertTrue(isBlank(Preferences.userRoot().node(DefaultStageService.STAGE_PATH) .get(DefaultStageService.STAGE_STATUS_KEY, ""))); } @Test public void nullLatest() { assertEquals(StageStatus.NULL, victim.getLatestStatus()); } @Test public void getLatest() { StageStatus status = new StageStatus(10, 20, 100, 200); victim.save(status); assertEquals(status, victim.getLatestStatus()); } }