@Test
public void testCreateRaster() {

    final GridDef raster = GridDef.createRaster(100, 50);
    assertNotNull(raster);
    assertEquals(100, raster.getWidth());
    assertEquals(50, raster.getHeight());
    assertEquals(0.0, raster.getEasting(), 1e-8);
    assertEquals(0.0, raster.getNorthing(), 1e-8);
    assertEquals(0.0, raster.getResolutionX(), 1e-8);
    assertEquals(0.0, raster.getResolutionY(), 1e-8);
}