Java tutorial
/* * * Fosstrak LLRP Commander (www.fosstrak.org) * * Copyright (C) 2008 ETH Zurich * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU 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 General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> * */ package org.fosstrak.llrp.commander.util.test; import junit.framework.Assert; import org.apache.commons.lang.StringUtils; import org.fosstrak.llrp.commander.util.Utility; import org.junit.Test; /** * small test for the utility class. * @author swieland */ public class UtilityTest { @Test public void testStackTraceNiceNull() { String result = Utility.stackTraceNice(null); Assert.assertEquals(StringUtils.EMPTY, result); } @Test public void testStackTraceNice() { Exception ex = new Exception("hello"); String result = Utility.stackTraceNice(ex); Assert.assertNotNull(result); Assert.assertNotSame(StringUtils.EMPTY, result); } }