PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 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)