public void testResolve() throws SAXException, IOException { EntityResolver a = new ER("A-public", "A-system"); EntityResolver b = new ER("B-public", "B-system"); EntityResolver fork = new ForkEntityResolver(a, b); assertNull(fork.resolveEntity("A-public", "A-public")); assertNull(fork.resolveEntity("B-public", "B-public")); assertNotNull(fork.resolveEntity("A-public", "A-system")); assertNotNull(fork.resolveEntity("B-public", "B-system")); }