@Test
public void testExec_point_polygon() {

    NodeValue v1 = NodeValue.makeNode("<http://www.opengis.net/def/crs/EPSG/0/27700> POINT(30 70)", WKTDatatype.INSTANCE);
    NodeValue v2 = NodeValue.makeNode("<http://www.opengis.net/def/crs/EPSG/0/27700> POLYGON((30 40, 30 70, 90 70, 90 40, 30 40))", WKTDatatype.INSTANCE);
    IntersectionFF instance = new IntersectionFF();
    NodeValue expResult = NodeValue.makeNode("<http://www.opengis.net/def/crs/EPSG/0/27700> POINT(30 70)", WKTDatatype.INSTANCE);
    NodeValue result = instance.exec(v1, v2);
    assertEquals(expResult, result);
}