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|
use strict;
use warnings;
use Test::Fatal;
use Test::More;
use DateTime;
my @last_day = ( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
my @leap_last_day = @last_day;
$leap_last_day[1]++;
{
my $doy = 15;
foreach my $month ( 1 .. 12 ) {
$doy += $last_day[ $month - 2 ] if $month > 1;
my $dt = DateTime->from_day_of_year(
year => 2001,
day_of_year => $doy,
time_zone => 'UTC',
);
is( $dt->year, 2001, 'check year' );
is( $dt->month, $month, 'check month' );
is( $dt->day, 15, 'check day' );
is( $dt->day_of_year, $doy, 'check day of year' );
}
}
{
my $doy = 15;
foreach my $month ( 1 .. 12 ) {
$doy += $leap_last_day[ $month - 2 ] if $month > 1;
my $dt = DateTime->from_day_of_year(
year => 2004,
day_of_year => $doy,
time_zone => 'UTC',
);
is( $dt->year, 2004, 'check year' );
is( $dt->month, $month, 'check month' );
is( $dt->day, 15, 'check day' );
is( $dt->day_of_year, $doy, 'check day of year' );
}
}
{
like(
exception {
DateTime->from_day_of_year( year => 2001, day_of_year => 366 )
},
qr/2001 is not a leap year/,
'Cannot give day of year 366 in non-leap years'
);
is(
exception {
DateTime->from_day_of_year( year => 2004, day_of_year => 366 )
},
undef,
'Day of year 366 should work in leap years'
);
}
done_testing();
|
