@Test
public void testPreserveOriginalSRS() throws NoSuchAuthorityCodeException, FactoryException {

    String srs = "AUTO:42004,9001,0,33";
    CoordinateReferenceSystem crs = CRS.decode(srs);
    BBOX bbox = ff.bbox(ff.property(""), 0, 1000, 2000, 3000, srs);
    Geometry geom = bbox.getExpression2().evaluate(null, Geometry.class);
    assertEquals(crs, geom.getUserData());
    assertEquals(srs, bbox.getSRS());
}