DST boundary test for Europe/Moscow:
0	1981-04-01 22:40:00	14400	354998400
1	1981-04-01 22:50:00	14400	354999000
2	1981-04-01 23:00:00	14400	354999600
3	1981-04-01 23:10:00	14400	355000200
0	1981-09-30 23:00:00	14400	370724400
1	1981-09-30 23:10:00	14400	370725000
2	1981-09-30 23:20:00	14400	370725600
3	1981-09-30 23:30:00	14400	370726200
4	1981-09-30 23:40:00	14400	370726800
5	1981-09-30 23:50:00	14400	370727400
6	1981-09-30 23:00:00	10800	370728000
7	1981-09-30 23:10:00	10800	370728600
8	1981-09-30 23:20:00	10800	370729200
9	1981-09-30 23:30:00	10800	370729800
10	1981-09-30 23:40:00	10800	370730400
11	1981-09-30 23:50:00	10800	370731000
12	1981-10-01 00:00:00	10800	370731600
13	1981-10-01 00:10:00	10800	370732200
14	1981-10-01 00:20:00	10800	370732800
15	1981-10-01 00:30:00	10800	370733400
16	1981-10-01 00:40:00	10800	370734000
17	1981-10-01 00:50:00	10800	370734600
DST boundary test for Asia/Tehran:
0	2020-03-21 22:40:00	16200	1584814200
1	2020-03-21 22:50:00	16200	1584814800
2	2020-03-21 23:00:00	16200	1584815400
3	2020-03-21 23:10:00	16200	1584816000
0	2020-09-20 23:00:00	16200	1600626600
1	2020-09-20 23:10:00	16200	1600627200
2	2020-09-20 23:20:00	16200	1600627800
3	2020-09-20 23:30:00	16200	1600628400
4	2020-09-20 23:40:00	16200	1600629000
5	2020-09-20 23:50:00	16200	1600629600
6	2020-09-20 23:00:00	12600	1600630200
7	2020-09-20 23:10:00	12600	1600630800
8	2020-09-20 23:20:00	12600	1600631400
9	2020-09-20 23:30:00	12600	1600632000
10	2020-09-20 23:40:00	12600	1600632600
11	2020-09-20 23:50:00	12600	1600633200
12	2020-09-21 00:00:00	12600	1600633800
13	2020-09-21 00:10:00	12600	1600634400
14	2020-09-21 00:20:00	12600	1600635000
15	2020-09-21 00:30:00	12600	1600635600
16	2020-09-21 00:40:00	12600	1600636200
17	2020-09-21 00:50:00	12600	1600636800
DST boundary test for Australia/Lord_Howe. This is a special timezone with DST offset is 30mins with the timezone epoc also lays at half hour
37800
39600
DST boundary test for Australia/Lord_Howe:
0	2020-10-04 01:40:00	37800	1601737800
1	2020-10-04 01:50:00	37800	1601738400
2	2020-10-04 02:30:00	39600	1601739000
3	2020-10-04 02:40:00	39600	1601739600
0	2019-04-07 01:00:00	39600	1554559200
1	2019-04-07 01:10:00	39600	1554559800
2	2019-04-07 01:20:00	39600	1554560400
3	2019-04-07 01:30:00	39600	1554561000
4	2019-04-07 01:40:00	39600	1554561600
5	2019-04-07 01:50:00	39600	1554562200
6	2019-04-07 01:30:00	37800	1554562800
7	2019-04-07 01:40:00	37800	1554563400
8	2019-04-07 01:50:00	37800	1554564000
9	2019-04-07 02:00:00	37800	1554564600
10	2019-04-07 02:10:00	37800	1554565200
11	2019-04-07 02:20:00	37800	1554565800
12	2019-04-07 02:30:00	37800	1554566400
13	2019-04-07 02:40:00	37800	1554567000
14	2019-04-07 02:50:00	37800	1554567600
15	2019-04-07 03:00:00	37800	1554568200
16	2019-04-07 03:10:00	37800	1554568800
17	2019-04-07 03:20:00	37800	1554569400
4 days test in batch comparing with manually computation result for Europe/Moscow:
4 days test in batch comparing with manually computation result for Asia/Tehran:
4 days test in batch comparing with manually computation result for Australia/Lord_Howe
Moscow DST Years:
11	1981-06-01 00:00:00	14400
12	1982-06-01 00:00:00	14400
13	1983-06-01 00:00:00	14400
14	1984-06-01 00:00:00	14400
15	1985-06-01 00:00:00	14400
16	1986-06-01 00:00:00	14400
17	1987-06-01 00:00:00	14400
18	1988-06-01 00:00:00	14400
19	1989-06-01 00:00:00	14400
20	1990-06-01 00:00:00	14400
22	1992-06-01 00:00:00	14400
23	1993-06-01 00:00:00	14400
24	1994-06-01 00:00:00	14400
25	1995-06-01 00:00:00	14400
26	1996-06-01 00:00:00	14400
27	1997-06-01 00:00:00	14400
28	1998-06-01 00:00:00	14400
29	1999-06-01 00:00:00	14400
30	2000-06-01 00:00:00	14400
31	2001-06-01 00:00:00	14400
32	2002-06-01 00:00:00	14400
33	2003-06-01 00:00:00	14400
34	2004-06-01 00:00:00	14400
35	2005-06-01 00:00:00	14400
36	2006-06-01 00:00:00	14400
37	2007-06-01 00:00:00	14400
38	2008-06-01 00:00:00	14400
39	2009-06-01 00:00:00	14400
40	2010-06-01 00:00:00	14400
41	2011-06-01 00:00:00	14400
42	2012-06-01 00:00:00	14400
43	2013-06-01 00:00:00	14400
44	2014-06-01 00:00:00	14400
Moscow DST Years with perment DST from 2011-2014:
2011-01-01 00:00:00	2011-03-27 00:00:00	86	2011_10800
2011-03-28 00:00:00	2011-12-31 00:00:00	279	2011_14400
2012-01-01 00:00:00	2012-12-31 00:00:00	366	2012_14400
2013-01-01 00:00:00	2013-12-31 00:00:00	365	2013_14400
2014-01-01 00:00:00	2014-10-26 00:00:00	299	2014_14400
2014-10-27 00:00:00	2014-12-31 00:00:00	66	2014_10800
Tehran DST Years:
7	1977-06-01 00:00:00	16200
8	1978-06-01 00:00:00	18000
9	1979-06-01 00:00:00	16200
10	1980-06-01 00:00:00	16200
21	1991-06-01 00:00:00	16200
22	1992-06-01 00:00:00	16200
23	1993-06-01 00:00:00	16200
24	1994-06-01 00:00:00	16200
25	1995-06-01 00:00:00	16200
26	1996-06-01 00:00:00	16200
27	1997-06-01 00:00:00	16200
28	1998-06-01 00:00:00	16200
29	1999-06-01 00:00:00	16200
30	2000-06-01 00:00:00	16200
31	2001-06-01 00:00:00	16200
32	2002-06-01 00:00:00	16200
33	2003-06-01 00:00:00	16200
34	2004-06-01 00:00:00	16200
35	2005-06-01 00:00:00	16200
38	2008-06-01 00:00:00	16200
39	2009-06-01 00:00:00	16200
40	2010-06-01 00:00:00	16200
41	2011-06-01 00:00:00	16200
42	2012-06-01 00:00:00	16200
43	2013-06-01 00:00:00	16200
44	2014-06-01 00:00:00	16200
45	2015-06-01 00:00:00	16200
46	2016-06-01 00:00:00	16200
47	2017-06-01 00:00:00	16200
48	2018-06-01 00:00:00	16200
49	2019-06-01 00:00:00	16200
50	2020-06-01 00:00:00	16200
Shanghai DST Years:
16	1986-08-01 00:00:00	32400
17	1987-08-01 00:00:00	32400
18	1988-08-01 00:00:00	32400
19	1989-08-01 00:00:00	32400
20	1990-08-01 00:00:00	32400
21	1991-08-01 00:00:00	32400