1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
|
use strict;
use warnings;
use Test::More tests => 8;
use Data::Binary qw(is_text is_binary);
my $text_test = '12345678' x 100;
my $binary1_test = "\f234\f67\cg" x 100;
my $binary2_test = "\f234\xff67\x80" x 100;
my $binary3_test = "12345678" . "\x00" . $text_test;
ok(is_text($text_test), "Plain text is text");
ok(! is_binary($text_test), "Plain text is not binary");
ok(! is_text($binary1_test), "Data >30% control codes is not text");
ok(is_binary($binary1_test), "Data >30% control codes is binary");
ok(! is_text($binary2_test), "Data with high-order bits is not text");
ok(is_binary($binary2_test), "Data with high-order bits is binary");
ok(! is_text($binary3_test), "Data with a single null is not text");
ok(is_binary($binary3_test), "Data with a single null is binary");
1;
|