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[digest-highwayhash.git] / t / Digest-HighwayHash.t

#!/usr/bin/perl
use strict;
use warnings;

use Test::More tests => 10;
use Test::Exception;

BEGIN { use_ok('Digest::HighwayHash') };

is highway_hash64([1, 2, 3, 4], 'hello'), '11956820856122239241', 'highway_hash64';
is_deeply highway_hash128([1, 2, 3, 4], 'hello'), ['3048112761216189476', '13900443277579286659'], 'highway_hash128';
is_deeply highway_hash256([1, 2, 3, 4], 'hello'), ['8099666330974151427', '17027479935588128037', '4015249936799013189', '10027181291351549853'], 'highway_hash256';

my $state64  = Digest::HighwayHash->new([1, 2, 3, 4]);
my $state128 = Digest::HighwayHash->new([1, 2, 3, 4]);
my $state256 = Digest::HighwayHash->new([1, 2, 3, 4]);

$state64->append('hello');
$state64->append('');
$state128->append('h');
$state128->append('ell');
$state128->append('o');
$state256->append('hell');
$state256->append('o');

is $state64->finish64, '11956820856122239241', 'finish64';
is_deeply $state128->finish128, ['3048112761216189476', '13900443277579286659'], 'finish128';
is_deeply $state256->finish256, ['8099666330974151427', '17027479935588128037', '4015249936799013189', '10027181291351549853'], 'finish256';

throws_ok { highway_hash64 1, 'hello' }                qr/not an ARRAY reference/, 'bad key 1';
throws_ok { highway_hash128 [1, 2], 'hello' }          qr/Key for highway_hash must be a 4-element array/, 'bad key 2';
throws_ok { highway_hash256 [1, 2, 3, 4, 5], 'hello' } qr/Key for highway_hash must be a 4-element array/, 'bad key 3';