HideColumnCommandTest.java example

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nebula.widgets.nattable-master
/*******************************************************************************
 * 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 org.eclipse.nebula.widgets.nattable.command.ILayerCommand;
import org.eclipse.nebula.widgets.nattable.hideshow.ColumnHideShowLayer;
import org.eclipse.nebula.widgets.nattable.test.fixture.layer.DataLayerFixture;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class HideColumnCommandTest {

    private ColumnHideShowLayer columnHideShowLayer;

    @Before
    public void setup() {
        this.columnHideShowLayer = new ColumnHideShowLayer(new DataLayerFixture());
    }

    @Test
    public void testHideColumnCommand() {
        int columnPosition = 2;
        ILayerCommand hideColumnCommand = new MultiColumnHideCommand(
                this.columnHideShowLayer, columnPosition);

        Assert.assertEquals(5, this.columnHideShowLayer.getColumnCount());

        this.columnHideShowLayer.doCommand(hideColumnCommand);

        Assert.assertEquals(4, this.columnHideShowLayer.getColumnCount());

        Assert.assertEquals(0, this.columnHideShowLayer.getColumnIndexByPosition(0));
        Assert.assertEquals(1, this.columnHideShowLayer.getColumnIndexByPosition(1));
        Assert.assertEquals(3, this.columnHideShowLayer.getColumnIndexByPosition(2));
        Assert.assertEquals(4, this.columnHideShowLayer.getColumnIndexByPosition(3));
    }

}