use Test::More tests => 13;
BEGIN { use_ok('Time::Piece'); }
my $t = gmtime(315532800); # 00:00:00 1/1/1980
isa_ok($t, 'Time::Piece', 'specific gmtime');
cmp_ok($t->year, '==', 1980, 'correct year');
cmp_ok($t->hour, '==', 0, 'correct hour');
cmp_ok($t->mon, '==', 1, 'correct mon');
my $g = gmtime;
isa_ok($g, 'Time::Piece', 'current gmtime');
my $l = localtime;
isa_ok($l, 'Time::Piece', 'current localtime');
#without export
$g = Time::Piece::gmtime;
isa_ok($g, 'Time::Piece', 'fully qualified gmtime');
$l = Time::Piece::localtime;
isa_ok($l, 'Time::Piece', 'full qualified localtime');
#via new
$l = Time::Piece->new(315532800);
isa_ok($l, 'Time::Piece', 'custom localtime via new');
#via new again
$l = $l->new();
isa_ok($l, 'Time::Piece', 'custom localtime via new again');
#via clone
my $l_clone = Time::Piece->new($l);
isa_ok($l, 'Time::Piece', 'custom localtime via clone');
cmp_ok("$l_clone", 'eq', "$l", 'Clones match');