add node modules to repo

node_modules/binary/test/peek.js

@@ -0,0 +1,40 @@
+var binary = require('../');
+var test = require('tap').test;
+var EventEmitter = require('events').EventEmitter;
+
+test('peek', function (t) {
+    t.plan(4);
+    var bufs = [
+        new Buffer([ 6, 1, 6, 1, 6, 9, 0, 0, 0, 97 ]),
+        new Buffer([ 98, 99 ]),
+        new Buffer([ 100, 101, 102 ]),
+    ];
+    
+    var stream = new EventEmitter;
+    var iv = setInterval(function () {
+        var buf = bufs.shift();
+        if (buf) stream.emit('data', buf)
+        else clearInterval(iv)
+    }, 20);
+    
+    binary.stream(stream)
+        .buffer('sixone', 5)
+        .peek(function () {
+            this.word32le('len');
+        })
+        .buffer('buf', 'len')
+        .word8('x')
+        .tap(function (vars) {
+            t.same(
+                [].slice.call(vars.sixone),
+                [].slice.call(new Buffer([ 6, 1, 6, 1, 6 ]))
+            );
+            t.same(vars.buf.length, vars.len);
+            t.same(
+                [].slice.call(vars.buf),
+                [ 9, 0, 0, 0, 97, 98, 99, 100, 101 ]
+            );
+            t.same(vars.x, 102);
+        })
+    ;
+});