// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.widgets;
import static org.junit.Assert.assertEquals;
import java.beans.PropertyChangeEvent;
import javax.swing.JSplitPane;
import org.junit.Rule;
import org.junit.Test;
import org.openstreetmap.josm.testutils.JOSMTestRules;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
/**
* Unit tests of {@link AutoAdjustingSplitPane} class.
*/
public class AutoAdjustingSplitPaneTest {
/**
* Setup test.
*/
@Rule
@SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
public JOSMTestRules test = new JOSMTestRules();
/**
* Unit test of {@link AutoAdjustingSplitPane} class.
*/
@Test
public void testAutoAdjustingSplitPane() {
AutoAdjustingSplitPane pane = new AutoAdjustingSplitPane(JSplitPane.VERTICAL_SPLIT);
assertEquals(-1, pane.getDividerLocation());
assertEquals(0, pane.getHeight());
pane.propertyChange(new PropertyChangeEvent(this, null, null, null));
pane.propertyChange(new PropertyChangeEvent(this, JSplitPane.DIVIDER_LOCATION_PROPERTY, null, 50));
assertEquals(-1, pane.getDividerLocation());
pane.setSize(10, 10);
assertEquals(10, pane.getHeight());
pane.propertyChange(new PropertyChangeEvent(this, JSplitPane.DIVIDER_LOCATION_PROPERTY, null, 50));
pane.ancestorResized(null);
pane.ancestorMoved(null);
assertEquals(50, pane.getDividerLocation());
}
}