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/*******************************************************************************
* Copyright (c) 2008, 2023 SWTChart project.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* yoshitaka - initial API and implementation
*******************************************************************************/
package org.eclipse.swtchart;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swtchart.ISeries.SeriesType;
import org.eclipse.swtchart.util.ChartTestCase;
import org.junit.Test;
/**
* Test case for series set.
*/
public class SeriesSetTest extends ChartTestCase {
private ISeriesSet seriesSet;
private static final double[] ySeries1 = {0.3, 0.3, 0.3, 0.3, 0.3};
private static final double[] ySeries2 = {0.5, 0.4, 0.3, 0.2, 0.1};
private static final double[] ySeries3 = {0.1, 0.2, 0.3, 0.4, 0.5};
private static final String[] categorySeries = {"a", "b", "c", "d", "e"};
@Override
public void setUp() {
super.setUp();
seriesSet = chart.getSeriesSet();
}
/**
* Test for creating series.
*/
@Test
public void testCreateSeries() {
// create series with illegal key
try {
seriesSet.createSeries(SeriesType.LINE, null);
fail();
} catch(IllegalArgumentException e) {
// expected to reach here
}
try {
seriesSet.createSeries(SeriesType.LINE, "");
fail();
} catch(IllegalArgumentException e) {
// expected to reach here
}
try {
seriesSet.createSeries(SeriesType.LINE, " ");
fail();
} catch(IllegalArgumentException e) {
// expected to reach here
}
// create series with illegal line type
try {
seriesSet.createSeries(null, "foo");
fail();
} catch(IllegalArgumentException e) {
// expected to reach here
}
// create series
showChart();
ISeries<?> series1 = seriesSet.createSeries(SeriesType.LINE, "series1");
assertEquals(0, series1.getXAxisId());
assertEquals(0, series1.getYAxisId());
assertEquals("series1", series1.getId());
series1.setYSeries(ySeries1);
ISeries<?> series2 = seriesSet.createSeries(SeriesType.BAR, "series2");
assertEquals(0, series2.getXAxisId());
assertEquals(0, series2.getYAxisId());
assertEquals("series2", series2.getId());
series2.setYSeries(ySeries2);
chart.getAxisSet().adjustRange();
showChart();
}
/**
* Test for getting series.
*/
@Test
public void testGetSeries() {
// get series with illegal key
try {
seriesSet.getSeries(null);
fail();
} catch(IllegalArgumentException e) {
// expected to reach here
}
// get series with unavailable key
ISeries<?> series = seriesSet.getSeries("foo");
assertNull(series);
// get series
ISeries<?>[] seriesArray = seriesSet.getSeries();
assertEquals(0, seriesArray.length);
ISeries<?> series1 = seriesSet.createSeries(SeriesType.LINE, "series1");
series1.setYSeries(ySeries1);
ISeries<?> series2 = seriesSet.createSeries(SeriesType.LINE, "series2");
series2.setYSeries(ySeries2);
series = seriesSet.getSeries("series1");
double[] ySeries = series.getYSeries();
assertEquals(ySeries1.length, ySeries.length);
for(int i = 0; i < ySeries1.length; i++) {
assertEquals(ySeries1[i], ySeries[i], 0.01);
}
seriesArray = seriesSet.getSeries();
assertEquals(2, seriesArray.length);
}
/**
* Test for deleting series.
*/
@Test
public void testDeleteSeries() {
// delete series with illegal key
try {
seriesSet.deleteSeries(null);
fail();
} catch(IllegalArgumentException e) {
// expected to reach here
}
// delete series with unavailable key
try {
seriesSet.deleteSeries("foo");
fail();
} catch(IllegalArgumentException e) {
// expected to reach here
}
// delete series
ISeries<?> series1 = seriesSet.createSeries(SeriesType.LINE, "series1");
series1.setYSeries(ySeries1);
ISeries<?> series2 = seriesSet.createSeries(SeriesType.LINE, "series2");
series2.setYSeries(ySeries2);
chart.getAxisSet().adjustRange();
showChart();
seriesSet.deleteSeries("series1");
ISeries<?> series = seriesSet.getSeries("series1");
assertNull(series);
chart.getAxisSet().adjustRange();
showChart();
}
/**
* Test for changing series order.
*/
@Test
public void testSeriesOrder() {
IBarSeries<?> series1 = (IBarSeries<?>)seriesSet.createSeries(SeriesType.BAR, "series1");
series1.setYSeries(ySeries1);
series1.setBarColor(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
IBarSeries<?> series2 = (IBarSeries<?>)seriesSet.createSeries(SeriesType.BAR, "series2");
series2.setYSeries(ySeries2);
series2.setBarColor(Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY));
IBarSeries<?> series3 = (IBarSeries<?>)seriesSet.createSeries(SeriesType.BAR, "series3");
series3.setYSeries(ySeries3);
IAxis xAxis = chart.getAxisSet().getXAxis(0);
xAxis.setCategorySeries(categorySeries);
xAxis.enableCategory(true);
series1.enableStack(true);
series2.enableStack(true);
series3.enableStack(true);
chart.getAxisSet().adjustRange();
ISeries<?>[] seriesArray = seriesSet.getSeries();
assertEquals("series1", seriesArray[0].getId());
assertEquals("series2", seriesArray[1].getId());
assertEquals("series3", seriesArray[2].getId());
showChart();
seriesSet.bringForward("series1");
seriesArray = seriesSet.getSeries();
assertEquals("series2", seriesArray[0].getId());
assertEquals("series1", seriesArray[1].getId());
assertEquals("series3", seriesArray[2].getId());
showChart();
seriesSet.bringForward("series1");
seriesArray = seriesSet.getSeries();
assertEquals("series2", seriesArray[0].getId());
assertEquals("series3", seriesArray[1].getId());
assertEquals("series1", seriesArray[2].getId());
showChart();
seriesSet.bringForward("series1");
seriesArray = seriesSet.getSeries();
assertEquals("series2", seriesArray[0].getId());
assertEquals("series3", seriesArray[1].getId());
assertEquals("series1", seriesArray[2].getId());
showChart();
seriesSet.bringToFront("series2");
seriesArray = seriesSet.getSeries();
assertEquals("series3", seriesArray[0].getId());
assertEquals("series1", seriesArray[1].getId());
assertEquals("series2", seriesArray[2].getId());
showChart();
seriesSet.sendBackward("series2");
seriesArray = seriesSet.getSeries();
assertEquals("series3", seriesArray[0].getId());
assertEquals("series2", seriesArray[1].getId());
assertEquals("series1", seriesArray[2].getId());
showChart();
seriesSet.sendBackward("series2");
seriesArray = seriesSet.getSeries();
assertEquals("series2", seriesArray[0].getId());
assertEquals("series3", seriesArray[1].getId());
assertEquals("series1", seriesArray[2].getId());
showChart();
seriesSet.sendBackward("series2");
seriesArray = seriesSet.getSeries();
assertEquals("series2", seriesArray[0].getId());
assertEquals("series3", seriesArray[1].getId());
assertEquals("series1", seriesArray[2].getId());
showChart();
seriesSet.sendToBack("series1");
seriesArray = seriesSet.getSeries();
assertEquals("series1", seriesArray[0].getId());
assertEquals("series2", seriesArray[1].getId());
assertEquals("series3", seriesArray[2].getId());
showChart();
}
}
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