@Test
public void testExec_URI_string() {

    NodeValue v1 = NodeValue.makeNode("<gml:Point xmlns:gml=\"http://www.opengis.net/ont/gml\" srsName=\"http://www.opengis.net/def/crs/EPSG/0/4326\"><gml:pos>0 10</gml:pos></gml:Point>", GMLDatatype.INSTANCE);
    NodeValue v2 = NodeValue.makeNode(NodeFactory.createURI(WKTDatatype.URI));
    NodeValue v3 = NodeValue.makeString(SRS_URI.DEFAULT_WKT_CRS84);
    TransformFF instance = new TransformFF();
    NodeValue expResult = NodeValue.makeNode("POINT(10 0)", WKTDatatype.INSTANCE);
    NodeValue result = instance.exec(v1, v2, v3);
    assertEquals(expResult, result);
}