File Coverage

blib/lib/Business/CA/GST.pm

Criterion	Covered	Total	%
statement	25	25	100.0
branch	2	2	100.0
condition			n/a
subroutine	8	8	100.0
pod	2	2	100.0
total	37	37	100.0

use strict;
use warnings;

use 5.006;

package Business::CA::GST;
$Business::CA::GST::VERSION = '1.03';
use Moo;
use Carp qw( croak );

my %TAX = (
    AB => { rate => 0.05, type => 'GST' },
    BC => { rate => 0.12, type => 'GST' },
    MB => { rate => 0.05, type => 'GST' },
    NB => { rate => 0.13, type => 'HST' },
    NL => { rate => 0.13, type => 'HST' },
    NS => { rate => 0.15, type => 'HST' },
    NT => { rate => 0.05, type => 'GST' },
    ON => { rate => 0.13, type => 'HST' },
    PE => { rate => 0.05, type => 'GST' },
    SK => { rate => 0.05, type => 'GST' },
    QC => { rate => 0.05, type => 'GST' },
    YT => { rate => 0.05, type => 'GST' },
    NU => { rate => 0.05, type => 'GST' },
);

has 'buyer_region' => ( is => 'rw', );

sub rate {
    my $self = shift;

    $self->_validate_region;
    return $TAX{ $self->buyer_region }->{rate};
}

sub tax_type {
    my $self = shift;

    $self->_validate_region;
    return $TAX{ $self->buyer_region }->{type};
}

sub _validate_region {
    my $self = shift;

    if ( !exists $TAX{ $self->buyer_region } ) {
        croak "invalid buyer_region: " . $self->buyer_region;
    }

    return 1;
}

__PACKAGE__->meta->make_immutable;

1;

# ABSTRACT: Look up Canadian Federal Sales Tax rates

__END__