Test some error conditions

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

diff --git a/t/Digest-HighwayHash.t b/t/Digest-HighwayHash.t
index c4880a4d00d7ca22397f6e4fe265a80f5113ca04..594b4da0f68fa7649207189701282cd08c6e1cac 100644 (file)
--- a/t/Digest-HighwayHash.t
+++ b/t/Digest-HighwayHash.t
@@ -2,9 +2,15 @@
 use strict;
 use warnings;
 
-use Test::More tests => 4;
+use Test::More tests => 7;
+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';
+
+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';