// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.actions;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import org.junit.Rule;
import org.junit.Test;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.testutils.JOSMTestRules;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
/**
* Unit tests for class {@link DeleteLayerAction}.
*/
public final class DeleteLayerActionTest {
/**
* Setup test.
*/
@Rule
@SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
public JOSMTestRules test = new JOSMTestRules().platform();
/**
* Unit test of {@link DeleteLayerAction#actionPerformed}
*/
@Test
public void testActionPerformed() {
DeleteLayerAction action = new DeleteLayerAction();
// No layer
action.actionPerformed(null);
// OsmDataLayer
OsmDataLayer layer = new OsmDataLayer(new DataSet(), "", null);
Main.getLayerManager().addLayer(layer);
assertNotNull(Main.getLayerManager().getActiveLayer());
action.actionPerformed(null);
assertNull(Main.getLayerManager().getActiveLayer());
}
}