f.setPassing(Arrays.asList(new DerivedColumn(null, new ElementSymbol("foo"))));
helpTestExpression("xmlquery('/x' passing foo null on empty)", "XMLQUERY('/x' PASSING foo NULL ON EMPTY)", f);
}
@Test public void testXmlParse() throws Exception {
XMLParse f = new XMLParse();
f.setDocument(true);
f.setExpression(new ElementSymbol("x"));
f.setWellFormed(true);
helpTestExpression("xmlparse(document x wellformed)", "XMLPARSE(DOCUMENT x WELLFORMED)", f);
}