private void noMatch(String expr, String pattern, MapAction aMap) {
MapResult rMap = ExprMatcher.match(expr, pattern, aMap);
assertNull(rMap);
}
private MapResult match(String expr, String pattern, MapAction aMap, MapResult expected) {
MapResult rMap = ExprMatcher.match(expr, pattern, aMap);
assertNotNull(rMap);
if (expected != null) assertEquals(expected, rMap);
return rMap;
}