@Test
public void loadLoaderFactoryMetaData() throws Exception {
IMetadata meta = LoaderFactory.getMetadata(testFileFolder + file, null);
assertEquals(meta.getMetaValue("MagicNumber"), "P5");
assertEquals(meta.getMetaValue("Width"), "1024");
assertEquals(meta.getMetaValue("Height"), "1024");
assertEquals(meta.getMetaValue("Maxval"), "65535");
}
@Test
public void loadLoaderFactory() throws Exception {
IDataHolder dataHolder = LoaderFactory.getData(testFileFolder + file, null);
IDataset data = dataHolder.getDataset("Portable Grey Map");
// Check the first data point
assertEquals(data.getDouble(0, 0), 0.0, 0.0);
// Check the middle data point
assertEquals(data.getDouble(512, 511), 15104.0, 0.0);
// Check the last data point
assertEquals(data.getDouble(1023, 1023), 0.0, 0.0);
}
@Test
public void lazyLoadLoaderFactory() throws Exception {
IDataHolder dataHolder = LoaderFactory.getData(testFileFolder + file, true, true, true, null);
ILazyDataset lazy = dataHolder.getLazyDataset("Portable Grey Map");
assertArrayEquals(new int[] {1024, 1024}, lazy.getShape());
IDataset data = lazy.getSlice();
// Check the first data point
assertEquals(data.getDouble(0, 0), 0.0, 0.0);
// Check the middle data point
assertEquals(data.getDouble(512, 511), 15104.0, 0.0);
// Check the last data point
assertEquals(data.getDouble(1023, 1023), 0.0, 0.0);
}
@Before
public void setup() {
// clear state left over from any previous tests
LoaderFactory.clear();
}