use strict;
use warnings;

use Test::More;

use DateTime::Format::Builder;

my %parsers = (
    parsers => {
        parse_datetime => {
            length => 8,
            regex  => qr/^abcdef$/,
            params => [qw( year month day )],
        }
    }
);

# Verify method (non-)creation

# Ensure we don't have people wiping out their other methods
{
    my $class = 'SampleClassHasParser';
    sub SampleClassHasParser::parse_datetime { return "4" }
    eval q[
    package SampleClassHasParser;
    use DateTime::Format::Builder
        constructor => 1,
        %parsers;
    1;
    ];
    ok( $@, "Error when creating class." );
}

done_testing();