Branch Coverage

blib/lib/Business/ISBN/Data.pm
Criterion Covered Total %
branch 8 14 57.1


line true false branch
402 0 4 if (defined $ENV{'ISBN_RANGE_MESSAGE'} and not -e $ENV{'ISBN_RANGE_MESSAGE'})
416 3 1 if @candidates
418 3 1 if (defined $hash) { }
425 0 3 unless (open my $fh, "<:utf8", $file)
447 12 795 $isbn_prefix eq '979-' ? :
481 0 0 if $_[0] =~ /\A_/
486 0 0 if $_[0] =~ /\A_/