sequencetest.java

是关于smpp通信协议的程序,本人用java编写的,可以测试和其他调试

/*
 * Java SMPP API
 * Copyright (C) 1998 - 2002 by Oran Kelly
 * 
 * This library 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 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * A copy of the LGPL can be viewed at http://www.gnu.org/copyleft/lesser.html
 * Java SMPP API author: [e-mail]
 * Java SMPP API Homepage: http://smppapi.sourceforge.net/
 * $Id: SequenceTest.java,v 1.1 2002/07/15 19:50:08 orank Exp $
 */
package ie.omk.smpp.util;

import junit.framework.TestCase;

public class SequenceTest extends TestCase {

    public SequenceTest(String s) {
	super(s);
    }

    /** Assert that the sequence number correctly starts from 1 and increases
     * numerically by 1 each time.
     */
    public void testSequence() {
	DefaultSequenceScheme dss = new DefaultSequenceScheme();

	for (int i = 1; i < 1000; i++)
	    assertTrue(dss.nextNumber() == i);
    }

    /** Assert that the sequence properly wraps from MAX_VALUE back to 1.
     */
    public void testSequenceWrap() {
	DefaultSequenceScheme dss =
		new DefaultSequenceScheme(Integer.MAX_VALUE - 1);

	assertTrue(dss.nextNumber() == (Integer.MAX_VALUE - 1));
	assertTrue(dss.nextNumber() == Integer.MAX_VALUE);
	assertTrue(dss.nextNumber() == 1);
    }
}