+{
+ my $git = PublicInbox::Git->new($dir);
+ my @s = $git->date_parse('1970-01-01T00:00:00Z');
+ is($s[0], 0, 'parsed epoch');
+ local $ENV{TZ} = 'UTC';
+ @s = $git->date_parse('1993-10-02 01:02:09', '2010-10-02 01:03:04');
+ is(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime($s[0])),
+ '1993-10-02T01:02:09Z', 'round trips');
+ is(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime($s[1])),
+ '2010-10-02T01:03:04Z', '2nd arg round trips');
+ @s = $git->date_parse('1993-10-02');
+ is(strftime('%Y-%m-%d', gmtime($s[0])), '1993-10-02',
+ 'round trips date-only');
+}