/* * Copyright 2010, 2011, 2012 mapsforge.org * * This program is free software: you can redistribute it and/or modify it under the * terms of the GNU Lesser 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ package org.mapsforge.core.util; import java.io.Closeable; import java.io.IOException; import org.junit.Assert; import org.junit.Test; public class IOUtilsTest { static class DummyCloseable implements Closeable { boolean closed; @Override public void close() throws IOException { if (this.closed) { throw new IOException(); } this.closed = true; } } @Test public void closeQuietlyTest() { IOUtils.closeQuietly(null); DummyCloseable dummyCloseable = new DummyCloseable(); IOUtils.closeQuietly(dummyCloseable); Assert.assertTrue(dummyCloseable.closed); IOUtils.closeQuietly(dummyCloseable); } }