#!/usr/bin/perl

use strict;
use warnings;

use DateTime::Format::Natural;
use Test::More tests => 4;

my ($sec, $min, $hour, $day, $month, $year) = (00, 13, 01, 24, 11, 2006);

my %specific = ('27/5/1979'           => [ '27.05.1979 01:13:00', 'dd/m/yyyy'  ],
                '05/27/79'            => [ '27.05.1979 01:13:00', 'mm/dd/yy'   ],
                '1979-05-27'          => [ '27.05.1979 01:13:00', 'yyyy-mm-dd' ],
                '1979-05-27 21:09:14' => [ '27.05.1979 21:09:14', 'yyyy-mm-dd' ]);

compare(\%specific);

sub compare
{
    my $href = shift;
    foreach my $key (sort keys %$href) {
        compare_strings($key, $href->{$key}->[0], $href->{$key}->[1]);
    }
}

sub compare_strings
{
    my ($string, $result, $format) = @_;

    my $parse = DateTime::Format::Natural->new(format => $format);
    $parse->_set_datetime($year, $month, $day, $hour, $min, $sec);

    my $dt = $parse->parse_datetime(string => $string);

    my $res_string = sprintf("%02d.%02d.%4d %02d:%02d:%02d", $dt->day, $dt->month, $dt->year, $dt->hour, $dt->min, $dt->sec);

    if ($parse->success) {
        is($res_string, $result, $string);
    }
    else {
        fail($string);
    }
}