add node modules to repo

node_modules/binary/test/scan_buf_null.js

@@ -0,0 +1,16 @@
+var binary = require('../');
+var test = require('tap').test;
+
+test('scan buf null', function (t) {
+    t.plan(3);
+    var vars = binary(new Buffer('\x63foo bar baz'))
+        .word8('a')
+        .scan('b', '\r\n')
+        .word8('c')
+        .vars
+    ;
+    
+    t.same(vars.a, 99);
+    t.same(vars.b.toString(), 'foo bar baz');
+    t.strictEqual(vars.c, null);
+});