Application: gvSIG desktop

package org.gvsig.raster.lib.buffer.impl;

import org.gvsig.raster.lib.buffer.api.Band;

import org.gvsig.raster.lib.buffer.api.BufferLocator;

import org.gvsig.raster.lib.buffer.api.BufferManager;

import org.gvsig.raster.lib.buffer.api.NoData;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

/**

 * @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>

 *

 */

public class AbstractBandTest extends AbstractLibraryAutoInitTestCase {

    private final int BAND_ROWS = 10;

    private final int BAND_COLUMNS = 10;

    private final int BAND_DATATYPE = BufferManager.TYPE_DOUBLE;

    private final Number defaultNoDataValue = 1472.14;

    private final Number noDataValue = 36547;

    Band testBand = null;

    NoData testNoData = null;

    @Override

    protected void doSetUp() throws Exception {

        testNoData = BufferLocator.getBufferManager().createNoData(noDataValue, defaultNoDataValue);

        testBand =

            BufferLocator.getBufferManager().createBand(BAND_DATATYPE, BAND_ROWS, BAND_COLUMNS,

                testNoData, null);

        testBand.fill(Math.random());

    }

    /**

     * Test get columns method

     */

    public void testGetColumns() {

        assertEquals(testBand.getColumns(), BAND_COLUMNS);

    }

    /**

     * Test get rows method

     */

    public void testGetRows() {

        assertEquals(testBand.getRows(), BAND_ROWS);

    }

    /**

     * Test get no data method

     */

    public void testGetNoData() {

        assertEquals(testBand.getNoData(), testNoData);

        assertEquals(testBand.getNoData().getDefaultValue(), testNoData.getDefaultValue());

        assertEquals(testBand.getNoData().getDataType(), testNoData.getDataType());

        assertEquals(testBand.getNoData().getValue(), testNoData.getValue());

    }

    /**

     * Test clone method

     */

    public void testClone() {

        Band clonedBand = null;

        try {

            clonedBand = (Band) testBand.clone();

        } catch (CloneNotSupportedException e) {

            fail("Can not clone test band");

        }

        assertEquals(testBand.getColumns(), clonedBand.getColumns());

        assertEquals(testBand.getRows(), clonedBand.getRows());

        assertEquals(testBand.getNoData().getDefaultValue(), clonedBand.getNoData()

            .getDefaultValue());

        assertEquals(testBand.getNoData().getValue(), clonedBand.getNoData().getValue());

        assertEquals(testBand.getNoData().getDataType(), clonedBand.getNoData().getDataType());

        assertFalse(testBand.equals(clonedBand));

        assertFalse(testBand.getNoData() == clonedBand.getNoData());

        // Method equals has to be override and must return true

        assertTrue(testBand.getNoData().equals(clonedBand.getNoData()));

        for (int i = 0; i < testBand.getRows(); i++) {

            for (int j = 0; j < testBand.getColumns(); j++) {

                assertEquals(testBand.get(i, j), clonedBand.get(i, j));

            }

        }

    }

}