@Test
public void testExec_implied() {

    NodeValue v = NodeValue.makeNode("POINT(10 10)", WKTDatatype.INSTANCE);
    GetSRIDFF instance = new GetSRIDFF();
    NodeValue expResult = NodeValue.makeString(SRS_URI.DEFAULT_WKT_CRS84);
    NodeValue result = instance.exec(v);
    assertEquals(expResult, result);
}