@Test(expected = DatatypeFormatException.class)
public void testConvertToGeometryWrapper_NodeString_NodeString_Malformed() {

    Node n1 = NodeValue.makeString("val").asNode();
    Node n2 = NodeValue.makeString("20.0").asNode();
    GeometryWrapper expResult = GeometryWrapper.extract("<http://www.opengis.net/def/crs/EPSG/0/4326> POINT(10 20)", WKTDatatype.URI);
    GeometryWrapper result = ConvertLatLon.toGeometryWrapper(n1, n2);
    assertEquals(expResult, result);
}