TestFilterSpecParamConstant.java

/*
 * *************************************************************************************
 *  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.filter;

import junit.framework.TestCase;

public class TestFilterSpecParamConstant extends TestCase
{
    public void testConstruct()
    {
        new FilterSpecParamConstant(make("a"), FilterOperator.GREATER, 5);

        try
        {
            new FilterSpecParamConstant(make("a"), FilterOperator.RANGE_CLOSED, 5);
            assertTrue(false);
        }
        catch (IllegalArgumentException ex)
        {
            // Expected exception
        }
    }

    public void testEquals()
    {
        FilterSpecParam c1 = new FilterSpecParamConstant(make("a"),FilterOperator.GREATER, 5);
        FilterSpecParam c2 = new FilterSpecParamConstant(make("a"),FilterOperator.GREATER, 6);
        FilterSpecParam c3 = new FilterSpecParamConstant(make("b"), FilterOperator.GREATER, 5);
        FilterSpecParam c4 = new FilterSpecParamConstant(make("a"),FilterOperator.EQUAL, 5);
        FilterSpecParam c5 = new FilterSpecParamConstant(make("a"),FilterOperator.GREATER, 5);

        assertFalse(c1.equals(c2));
        assertFalse(c1.equals(c3));
        assertFalse(c1.equals(c4));
        assertTrue(c1.equals(c5));
    }

    private FilterSpecLookupable make(String name) {
        return new FilterSpecLookupable(name, null, null);
    }
}