// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/publicdomain/zero/1.0/

// null input.
checkPublicSuffix(null, null);
// Mixed case.
checkPublicSuffix('COM', null);
checkPublicSuffix('example.COM', 'example.com');
checkPublicSuffix('WwW.example.COM', 'example.com');
// Leading dot.
checkPublicSuffix('.com', null);
checkPublicSuffix('.example', null);
checkPublicSuffix('.example.com', null);
checkPublicSuffix('.example.example', null);
// Unlisted TLD.
checkPublicSuffix('example', null);
checkPublicSuffix('example.example', 'example.example');
checkPublicSuffix('b.example.example', 'example.example');
checkPublicSuffix('a.b.example.example', 'example.example');
// Listed, but non-Internet, TLD.
//checkPublicSuffix('local', null);
//checkPublicSuffix('example.local', null);
//checkPublicSuffix('b.example.local', null);
//checkPublicSuffix('a.b.example.local', null);
// TLD with only 1 rule.
checkPublicSuffix('biz', null);
checkPublicSuffix('domain.biz', 'domain.biz');
checkPublicSuffix('b.domain.biz', 'domain.biz');
checkPublicSuffix('a.b.domain.biz', 'domain.biz');
// TLD with some 2-level rules.
checkPublicSuffix('com', null);
checkPublicSuffix('example.com', 'example.com');
checkPublicSuffix('b.example.com', 'example.com');
checkPublicSuffix('a.b.example.com', 'example.com');
checkPublicSuffix('uk.com', null);
checkPublicSuffix('example.uk.com', 'example.uk.com');
checkPublicSuffix('b.example.uk.com', 'example.uk.com');
checkPublicSuffix('a.b.example.uk.com', 'example.uk.com');
checkPublicSuffix('test.ac', 'test.ac');
// TLD with only 1 (wildcard) rule.
checkPublicSuffix('cy', null);
checkPublicSuffix('c.cy', null);
checkPublicSuffix('b.c.cy', 'b.c.cy');
checkPublicSuffix('a.b.c.cy', 'b.c.cy');
// More complex TLD.
checkPublicSuffix('jp', null);
checkPublicSuffix('test.jp', 'test.jp');
checkPublicSuffix('www.test.jp', 'test.jp');
checkPublicSuffix('ac.jp', null);
checkPublicSuffix('test.ac.jp', 'test.ac.jp');
checkPublicSuffix('www.test.ac.jp', 'test.ac.jp');
checkPublicSuffix('kyoto.jp', null);
checkPublicSuffix('test.kyoto.jp', 'test.kyoto.jp');
checkPublicSuffix('ide.kyoto.jp', null);
checkPublicSuffix('b.ide.kyoto.jp', 'b.ide.kyoto.jp');
checkPublicSuffix('a.b.ide.kyoto.jp', 'b.ide.kyoto.jp');
checkPublicSuffix('c.kobe.jp', null);
checkPublicSuffix('b.c.kobe.jp', 'b.c.kobe.jp');
checkPublicSuffix('a.b.c.kobe.jp', 'b.c.kobe.jp');
checkPublicSuffix('city.kobe.jp', 'city.kobe.jp');
checkPublicSuffix('www.city.kobe.jp', 'city.kobe.jp');
// TLD with a wildcard rule and exceptions.
checkPublicSuffix('om', null);
checkPublicSuffix('test.om', null);
checkPublicSuffix('b.test.om', 'b.test.om');
checkPublicSuffix('a.b.test.om', 'b.test.om');
checkPublicSuffix('songfest.om', 'songfest.om');
checkPublicSuffix('www.songfest.om', 'songfest.om');
// US K12.
checkPublicSuffix('us', null);
checkPublicSuffix('test.us', 'test.us');
checkPublicSuffix('www.test.us', 'test.us');
checkPublicSuffix('ak.us', null);
checkPublicSuffix('test.ak.us', 'test.ak.us');
checkPublicSuffix('www.test.ak.us', 'test.ak.us');
checkPublicSuffix('k12.ak.us', null);
checkPublicSuffix('test.k12.ak.us', 'test.k12.ak.us');
checkPublicSuffix('www.test.k12.ak.us', 'test.k12.ak.us');
