/*******************************************************************************
 * Copyright (c) 2012, 2013 Original authors and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Original authors and others - initial API and implementation
 ******************************************************************************/
package org.eclipse.nebula.widgets.nattable.hideshow.command;

import static org.junit.Assert.*;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.nebula.widgets.nattable.hideshow.command.MultiColumnShowCommand;
import org.junit.Test;

public class MultiColumnShowCommandTest {

    @Test
    public void testClone() throws Exception {
        Collection<Integer> columnIndexes = new ArrayList<Integer>();
        columnIndexes.add(3);
        columnIndexes.add(6);
        columnIndexes.add(9);
        columnIndexes.add(12);
        MultiColumnShowCommand command = new MultiColumnShowCommand(
                columnIndexes);
        MultiColumnShowCommand copiedCommand = command.cloneCommand();

        Collection<Integer> commandIndexes = command.getColumnIndexes();
        Collection<Integer> cloneIndexes = copiedCommand.getColumnIndexes();

        assertTrue("The commands reference the same instance",
                command != copiedCommand);
        assertTrue("The command collections reference the same instance",
                commandIndexes != cloneIndexes);
        assertTrue("The cloned command does not contain index 3",
                cloneIndexes.contains(3));
        assertTrue("The cloned command does not contain index 6",
                cloneIndexes.contains(6));
        assertTrue("The cloned command does not contain index 9",
                cloneIndexes.contains(9));
        assertTrue("The cloned command does not contain index 12",
                cloneIndexes.contains(12));
    }
}