#!/usr/bin/env perl

use Test::More tests => 4;
use Carp;

use strict;
use warnings;
use SVG::Sparkline;


eval { SVG::Sparkline->new( Bar => { } ) };
like( $@, qr/Missing required 'values'/, '\'values\' data is not supplied' );

eval { SVG::Sparkline->new( Bar => { values=>{} } ) };
like( $@, qr/'values' must be an array reference/, '\'values\' data is a hash.' );

eval { SVG::Sparkline->new( Bar => { values=>[] } ) };
like( $@, qr/No values for 'values' specified/, 'Empty \'values\' data array.' );

eval { SVG::Sparkline->new( Bar => { values=>'' } ) };
like( $@, qr/'values' must be an array reference/, 'Empty \'values\' data string.' );