TestLineChartData.java

// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2007 by R. Pito Salas
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software Foundation;
// either version 2 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with this program;
// if not, write to the Free Software Foundation, Inc., 59 Temple Place,
// Suite 330, Boston, MA 02111-1307 USA
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: TestLineChartData.java,v 1.1 2007/09/11 18:59:49 spyromus Exp $
//

package com.salas.bb.utils.uif.charts;

import junit.framework.TestCase;

/**
 * Tests LineChartData.
 */
public class TestLineChartData extends TestCase
{
    /** Tests values and labels having different number of elements. */
    public void testWrongLengths()
    {
        try
        {
            new LineChartData(new int[] { 1 }, new String[] { "a", "b" });
            fail("IllegalArgumentException is expected");
        } catch (IllegalArgumentException e)
        {
            // Expected
        }
    }

    /** Tests <code>NULL</code> values for labels. */
    public void testNullLabels()
    {
        try
        {
            new LineChartData(new int[] { 1 }, new String[] { null });
            fail("IllegalArgumentException is expected");
        } catch (IllegalArgumentException e)
        {
            // Expected
        }
    }
    
    /** Tests access to the model properties. */
    public void testPropertyAccess()
    {
        LineChartData data = new LineChartData(new int[] { 1 }, new String[] { "a" });
        assertEquals(1, data.getValuesCount());
        assertEquals(1, data.getValue(0));
        assertEquals("a", data.getIndexLabel(0));
    }
}