use strict;
use warnings;
use Test::More;
use DateTime;
for my $y ( 0, 400, 2000, 2004 ) {
ok( DateTime->_is_leap_year($y), "$y is a leap year" );
}
for my $y ( 1, 100, 1900, 2133 ) {
ok( !DateTime->_is_leap_year($y), "$y is not a leap year" );
}
done_testing();