DBSourceCreation dbsc = new DBSourceCreation(source, dsdm);
ds.createDataSource(dbsc);
SpatialDataSource d = ds.getSpatialDataSource(source);
d.beginTrans();
assertTrue(d.getSpatialFieldIndex() == 1);
d.insertEmptyRow();
d.setFieldValue(0, 1, GeometryFactory.createPoint2D(0, 0));
d.setFieldValue(0, 0, ValueFactory.createValue("a"));
d.commitTrans();
}