/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
* *************************************************************************************
*/
package com.espertech.esper.epl.view;
import com.espertech.esper.client.scopetest.SupportUpdateListener;
import junit.framework.TestCase;
public class TestOutputConditionNull extends TestCase
{
private OutputConditionNull condition;
private SupportUpdateListener listener;
private OutputCallback callback;
public void setUp()
{
listener = new SupportUpdateListener();
callback = new OutputCallback() {
public void continueOutputProcessing(boolean doOutput, boolean forceUpdate)
{
listener.update(null, null);
}
};
condition = new OutputConditionNull(callback);
}
public void testUpdateCondition()
{
// the callback should be made regardles of the update
condition.updateOutputCondition(1,1);
assertTrue(listener.getAndClearIsInvoked());
condition.updateOutputCondition(1,0);
assertTrue(listener.getAndClearIsInvoked());
condition.updateOutputCondition(0,1);
assertTrue(listener.getAndClearIsInvoked());
condition.updateOutputCondition(0,0);
assertTrue(listener.getAndClearIsInvoked());
}
}