@Test void testReturnPath() { assertTrue(new RFC2822AddressParser().parse("\"[Kayaks]\" <kayaks@kayaks.org>").isValid()); assertFalse(new RFC2822AddressParser().parse("\"[Kayaks]\" <kayaks@kayaks.org>").isValidReturnPath()); assertTrue(new RFC2822AddressParser().parse("<kayaks@kayaks.org>").isValid()); assertTrue(new RFC2822AddressParser().parse("<kayaks@kayaks.org>").isValidReturnPath()); }