�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` var tape = require('tape') var Hash = require('../hash') var hex = '0A1B2C3D4E5F6G7H' function equal (t, a, b) { t.equal(a.length, b.length) t.equal(a.toString('hex'), b.toString('hex')) } var hexBuf = Buffer.from('0A1B2C3D4E5F6G7H', 'utf8') var count16 = { strings: ['0A1B2C3D4E5F6G7H'], buffers: [ hexBuf, Buffer.from('80000000000000000000000000000080', 'hex') ] } var empty = { strings: [''], buffers: [ Buffer.from('80000000000000000000000000000000', 'hex') ] } var multi = { strings: ['abcd', 'efhijk', 'lmnopq'], buffers: [ Buffer.from('abcdefhijklmnopq', 'ascii'), Buffer.from('80000000000000000000000000000080', 'hex') ] } var long = { strings: [hex + hex], buffers: [ hexBuf, hexBuf, Buffer.from('80000000000000000000000000000100', 'hex') ] } function makeTest (name, data) { tape(name, function (t) { var h = new Hash(16, 8) var hash = Buffer.alloc(20) var n = 2 var expected = data.buffers.slice() // t.plan(expected.length + 1) h._update = function (block) { var e = expected.shift() equal(t, block, e) if (n < 0) { throw new Error('expecting only 2 calls to _update') } } h._hash = function () { return hash } data.strings.forEach(function (string) { h.update(string, 'ascii') }) equal(t, h.digest(), hash) t.end() }) } makeTest('Hash#update 1 in 1', count16) makeTest('empty Hash#update', empty) makeTest('Hash#update 1 in 3', multi) makeTest('Hash#update 2 in 1', long)