File Coverage

lib/Spreadsheet/Engine/Function/AVERAGE.pm

Criterion	Covered	Total	%
statement	22	22	100.0
branch	3	4	75.0
condition			n/a
subroutine	7	7	100.0
pod	3	3	100.0
total	35	36	97.2

package Spreadsheet::Engine::Function::AVERAGE;

use strict;
use warnings;

use base 'Spreadsheet::Engine::Fn::series';

sub calculate {
  return sub {
    my ($op,    $accum) = @_;
    my ($count, $sum)   = @{$accum};
    $count++ if $op->is_num;
    $sum += $op->value;    # Will be zero if type is not a number
    return [ $count, $sum ];
  };
}

sub accumulator { [ 0, 0 ] }

sub result_from {
  my ($self,  $accum) = @_;
  my ($count, $sum)   = @{$accum};
  die Spreadsheet::Engine::Error->div0 unless $count;
  return $sum / $count;
}

1;

__END__