###############################################################################
#
# Tests the output of Excel::Writer::XLSX against Excel generated files.
#
# reverse ('(c)'), March 2015, John McNamara, jmcnamara@cpan.org
#

use lib 't/lib';
use TestFunctions qw(_compare_xlsx_files _is_deep_diff);
use strict;
use warnings;

use Test::More tests => 1;

###############################################################################
#
# Tests setup.
#
my $filename     = 'chart_combined06.xlsx';
my $dir          = 't/regression/';
my $got_filename = $dir . "ewx_$filename";
my $exp_filename = $dir . 'xlsx_files/' . $filename;

my $ignore_members  = [];

my $ignore_elements = { 'xl/charts/chart1.xml' => ['<c:dispBlanksAs'] };


###############################################################################
#
# Test the creation of a simple Excel::Writer::XLSX file.
#
use Excel::Writer::XLSX;

my $workbook  = Excel::Writer::XLSX->new( $got_filename );
my $worksheet = $workbook->add_worksheet();
my $chart1    = $workbook->add_chart( type => 'area', embedded => 1 );
my $chart2    = $workbook->add_chart( type => 'column',   embedded => 1 );

# For testing, copy the randomly generated axis ids in the target xlsx file.
$chart1->{_axis_ids} = [ 91755648, 91757952 ];
$chart2->{_axis_ids} = [ 91755648, 91757952 ];

my $data = [
    [ 2,   7,  3,  6,   2 ],
    [ 20, 25, 10, 10,  20 ],

];

$worksheet->write( 'A1', $data );

$chart1->add_series( values => '=Sheet1!$A$1:$A$5' );
$chart2->add_series( values => '=Sheet1!$B$1:$B$5' );

$chart1->combine($chart2);

# For testing.
$chart1->{_cross_between} = 'between';

$worksheet->insert_chart( 'E9', $chart1 );

$workbook->close();


###############################################################################
#
# Compare the generated and existing Excel files.
#

my ( $got, $expected, $caption ) = _compare_xlsx_files(

    $got_filename,
    $exp_filename,
    $ignore_members,
    $ignore_elements,
);

_is_deep_diff( $got, $expected, $caption );


###############################################################################
#
# Cleanup.
#
unlink $got_filename;

__END__