Revision 5511
org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.buffer/org.gvsig.raster.lib.buffer.impl/src/test/java/org/gvsig/raster/lib/buffer/impl/DefaultBufferTest.java | ||
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package org.gvsig.raster.lib.buffer.impl; |
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import java.util.Arrays; |
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import java.util.Iterator; |
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import org.gvsig.raster.lib.buffer.api.Band; |
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import org.gvsig.raster.lib.buffer.api.Band.BandByte; |
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import org.gvsig.raster.lib.buffer.api.Band.BandDouble; |
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import org.gvsig.raster.lib.buffer.api.Band.BandFloat; |
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import org.gvsig.raster.lib.buffer.api.Band.BandInt; |
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import org.gvsig.raster.lib.buffer.api.Band.BandShort; |
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import org.gvsig.raster.lib.buffer.api.Buffer; |
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import org.gvsig.raster.lib.buffer.api.BufferLocator; |
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import org.gvsig.raster.lib.buffer.api.BufferManager; |
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import org.gvsig.raster.lib.buffer.api.NoData; |
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import org.gvsig.raster.lib.buffer.api.exceptions.BandException; |
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import org.gvsig.raster.lib.buffer.api.statistics.Histogram; |
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import org.gvsig.raster.lib.buffer.api.statistics.Statistics; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase; |
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import org.gvsig.tools.locator.LocatorException; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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/** |
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* @author <a href="mailto:lmarques@disid.com">Lluis Marques</a> |
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* |
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*/ |
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public class DefaultBufferTest extends AbstractLibraryAutoInitTestCase { |
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private final int BUFFER_ROWS = 10; |
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private final int BUFFER_COLUMNS = 10; |
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private final Number defaultNoDataValue = 10; |
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private final Number noDataValue = 20; |
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private Buffer testBuffer = null; |
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@Override |
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protected void doSetUp() throws Exception { |
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int[] bandDataTypes = |
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new int[] { BufferManager.TYPE_BYTE, BufferManager.TYPE_SHORT, |
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BufferManager.TYPE_USHORT, BufferManager.TYPE_INT, BufferManager.TYPE_FLOAT, |
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BufferManager.TYPE_DOUBLE }; |
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NoData[] bandNodata = new NoData[6]; |
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Arrays.fill(bandNodata, |
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BufferLocator.getBufferManager().createNoData(noDataValue, defaultNoDataValue)); |
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testBuffer = |
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BufferLocator.getBufferManager().createBuffer(BUFFER_ROWS, BUFFER_COLUMNS, |
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bandDataTypes, bandNodata, null, null); |
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} |
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/** |
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* Test get histogram |
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*/ |
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public void testGetHistogram() { |
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SimpleTaskStatus simpleTaskStatus = |
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ToolsLocator.getTaskStatusManager().createDefaultSimpleTaskStatus("test histogram"); |
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Histogram histogram = testBuffer.getHistogram(simpleTaskStatus); |
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assertNotNull(histogram); |
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} |
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/** |
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* Test get statistics |
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*/ |
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public void testGetStatistics() { |
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SimpleTaskStatus simpleTaskStatus = |
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ToolsLocator.getTaskStatusManager().createDefaultSimpleTaskStatus("test statistics"); |
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Statistics statistics = testBuffer.getStatistics(simpleTaskStatus); |
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assertNotNull(statistics); |
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} |
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/** |
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* Test iterator method |
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*/ |
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public void testIterator() { |
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Iterator<Band> iterator = testBuffer.iterator(); |
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assertNotNull(iterator); |
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int cont = 0; |
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while (iterator.hasNext()) { |
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assertNotNull(iterator.next()); |
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cont++; |
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} |
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assertEquals(6, cont); |
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} |
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/** |
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* Test get band count |
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*/ |
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public void testGetBandCount() { |
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assertEquals(6, testBuffer.getBandCount()); |
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} |
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/** |
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* Test get bands |
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*/ |
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public void testGetBands() { |
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Band[] bands = testBuffer.getBands(); |
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assertEquals(testBuffer.getBandCount(), bands.length); |
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} |
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/** |
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* Test get column method |
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*/ |
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public void testGetColumns() { |
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assertEquals(BUFFER_COLUMNS, testBuffer.getColumns()); |
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} |
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/** |
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* Test get row method |
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*/ |
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public void testGetRows() { |
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assertEquals(BUFFER_ROWS, testBuffer.getRows()); |
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} |
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/** |
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* Test is inside method |
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*/ |
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public void testIsInsideIntInt() { |
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assertTrue(testBuffer.isInside(5, 5)); |
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assertFalse(testBuffer.isInside(10, 10)); |
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assertFalse(testBuffer.isInside(-5, -10)); |
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} |
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/** |
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* Test add band method |
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*/ |
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public void testAddBand() { |
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Band band = null; |
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Band wrongBand = null; |
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try { |
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band = |
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BufferLocator.getBufferManager().createBand(BufferManager.TYPE_FLOAT, BUFFER_ROWS, |
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BUFFER_COLUMNS, null, null); |
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wrongBand = |
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BufferLocator.getBufferManager().createBand(BufferManager.TYPE_FLOAT, |
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BUFFER_ROWS * 2, BUFFER_COLUMNS * 2, null, null); |
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} catch (LocatorException | BandException e) { |
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fail("Can not create bands to test add band method"); |
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} |
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testBuffer.addBand(band); |
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Exception e = null; |
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try { |
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testBuffer.addBand(wrongBand); |
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} catch (RuntimeException runtimeException) { |
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// Expected exception |
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e = runtimeException; |
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} |
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assertNotNull(e); |
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} |
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/** |
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* Test set band method |
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*/ |
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public void testSetBand() { |
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Band newBandByte = null; |
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Band newBandDouble = null; |
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try { |
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newBandByte = |
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BufferLocator.getBufferManager().createBand(BufferManager.TYPE_BYTE, BUFFER_ROWS, |
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BUFFER_COLUMNS, null, null); |
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newBandDouble = |
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BufferLocator.getBufferManager().createBand(BufferManager.TYPE_DOUBLE, BUFFER_ROWS, |
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BUFFER_COLUMNS, null, null); |
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} catch (LocatorException | BandException e) { |
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fail("Can not create band to set band to buffer"); |
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} |
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try { |
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testBuffer.setBand(0, newBandByte); |
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} catch (BandException e) { |
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fail("Cant not set new band to buffer"); |
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} |
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assertEquals(6, testBuffer.getBandCount()); |
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Band band = testBuffer.getBand(0); |
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for (int i = 0; i < band.getRows(); i++) { |
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for (int j = 0; j < band.getColumns(); j++) { |
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assertEquals(band.get(i, j), newBandByte.get(i, j)); |
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} |
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} |
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Exception e = null; |
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try { |
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testBuffer.setBand(0, newBandDouble); |
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} catch (BandException exception) { |
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// Expected exception |
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e = exception; |
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} |
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assertNotNull(e); |
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} |
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/** |
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* Test remove band method |
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*/ |
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public void testRemoveBand() { |
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testBuffer.removeBand(0); |
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assertEquals(5, testBuffer.getBandCount()); |
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testBuffer.removeBand(1); |
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assertEquals(4, testBuffer.getBandCount()); |
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} |
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/** |
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* Test get band method |
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*/ |
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public void testGetBand() { |
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Band band = testBuffer.getBand(0); |
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assertNotNull(band); |
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assertEquals(BufferManager.TYPE_BYTE, band.getDataType()); |
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band = testBuffer.getBand(5); |
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assertEquals(BufferManager.TYPE_DOUBLE, band.getDataType()); |
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} |
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/** |
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* Test get band byte method |
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*/ |
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public void testGetBandByte() { |
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BandByte bandByte = testBuffer.getBandByte(0); |
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assertNotNull(bandByte); |
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assertEquals(BufferManager.TYPE_BYTE, bandByte.getDataType()); |
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Exception e = null; |
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try { |
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testBuffer.getBandDouble(1); |
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} catch (RuntimeException runtimeException) { |
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// Expected exception |
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e = runtimeException; |
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} |
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assertNotNull(e); |
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} |
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/** |
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* Test get band short |
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*/ |
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public void testGetBandShort() { |
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BandShort bandShort = testBuffer.getBandShort(1); |
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assertNotNull(bandShort); |
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assertEquals(BufferManager.TYPE_SHORT, bandShort.getDataType()); |
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bandShort = testBuffer.getBandShort(2); |
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assertNotNull(bandShort); |
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assertEquals(BufferManager.TYPE_SHORT, bandShort.getDataType()); |
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Exception e = null; |
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try { |
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testBuffer.getBandDouble(0); |
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} catch (RuntimeException runtimeException) { |
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// Expected exception |
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e = runtimeException; |
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} |
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assertNotNull(e); |
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} |
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/** |
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* Test get band int |
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*/ |
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public void testGetBandInt() { |
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BandInt bandInt = testBuffer.getBandInt(3); |
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assertNotNull(bandInt); |
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assertEquals(BufferManager.TYPE_INT, bandInt.getDataType()); |
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Exception e = null; |
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try { |
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testBuffer.getBandDouble(1); |
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} catch (RuntimeException runtimeException) { |
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// Expected exception |
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e = runtimeException; |
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} |
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assertNotNull(e); |
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} |
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/** |
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* Test get band float |
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*/ |
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public void testGetBandFloat() { |
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BandFloat bandFloat = testBuffer.getBandFloat(4); |
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assertNotNull(bandFloat); |
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assertEquals(BufferManager.TYPE_FLOAT, bandFloat.getDataType()); |
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Exception e = null; |
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try { |
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testBuffer.getBandDouble(3); |
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} catch (RuntimeException runtimeException) { |
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// Expected exception |
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e = runtimeException; |
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} |
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assertNotNull(e); |
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} |
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/** |
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* Test get band double |
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*/ |
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public void testGetBandDouble() { |
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BandDouble bandByte = testBuffer.getBandDouble(5); |
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assertNotNull(bandByte); |
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assertEquals(BufferManager.TYPE_DOUBLE, bandByte.getDataType()); |
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Exception e = null; |
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try { |
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testBuffer.getBandDouble(1); |
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} catch (RuntimeException runtimeException) { |
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// Expected exception |
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e = runtimeException; |
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} |
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assertNotNull(e); |
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} |
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/** |
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* |
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*/ |
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public void testSwitchBandsIntArray() { |
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int[] positions = new int[] { 4, 5, 2, 1, 3, 0 }; |
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testBuffer.switchBands(positions); |
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assertEquals(testBuffer.getBand(0).getDataType(), BufferManager.TYPE_FLOAT); |
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assertEquals(testBuffer.getBand(1).getDataType(), BufferManager.TYPE_DOUBLE); |
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// assertEquals(testBuffer.getBand(2).getDataType(), BufferManager.TYPE_USHORT); //FIXME : type unshort? |
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assertEquals(testBuffer.getBand(3).getDataType(), BufferManager.TYPE_SHORT); |
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assertEquals(testBuffer.getBand(4).getDataType(), BufferManager.TYPE_INT); |
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assertEquals(testBuffer.getBand(5).getDataType(), BufferManager.TYPE_BYTE); |
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} |
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/** |
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* Test swing band method |
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*/ |
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public void testSwitchBandsIntInt() { |
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Band oldBand = testBuffer.getBand(0); |
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testBuffer.switchBands(0, 1); |
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Band newBand = testBuffer.getBand(1); |
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for (int i = 0; i < oldBand.getRows(); i++) { |
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for (int j = 0; j < oldBand.getColumns(); j++) { |
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assertEquals(oldBand.get(i, j), newBand.get(i, j)); |
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} |
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} |
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assertEquals(testBuffer.getBand(0).getDataType(), BufferManager.TYPE_SHORT); |
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assertEquals(testBuffer.getBand(1).getDataType(), BufferManager.TYPE_BYTE); |
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} |
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} |
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