/* * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.mdsal.model.ietf.util; import static org.junit.Assert.assertFalse; import static org.junit.Assert.fail; import java.lang.reflect.Constructor; import org.junit.Test; public class Ipv4UtilsTest { @Test(expected = UnsupportedOperationException.class) public void privateConstructTest() throws Throwable { final Constructor constructor = Ipv4Utils.class.getDeclaredConstructor(); assertFalse(constructor.isAccessible()); constructor.setAccessible(true); try { constructor.newInstance(); fail("Exception should be thrown"); } catch (Exception e) { throw e.getCause(); } } }