sdfsdfs

node_modules/sha.js/test/hash.js

@@ -0,0 +1,75 @@
+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)