added all files to project

node_modules/dev-null/test/fixtures/number-readable.js

@@ -0,0 +1,21 @@
+'use strict';
+
+var util = require('util')
+  , stream = require('stream')
+  , Readable = stream.Readable
+
+module.exports = NumberReadable;
+
+util.inherits(NumberReadable, Readable);
+
+function NumberReadable (opts) {
+  if (!(this instanceof NumberReadable)) return new NumberReadable(opts);
+  Readable.call(this, opts);
+  this.idx = 0;
+  this.to = opts.to;
+}
+
+NumberReadable.prototype._read = function () {
+  if (this.idx > this.to) return this.push(null);
+  this.push('' + this.idx++);
+}

node_modules/dev-null/test/index.js

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+'use strict';
+/*jshint asi: true */
+
+var test = require('tap').test
+var devnull = require('../');
+var tapstream = require('tap-stream')
+var numbers = require('./fixtures/number-readable')
+
+test('\npiping without devnull', function (t) {
+  var data = [];
+  numbers({ to: 2 })
+    .on('data', function (d) { data.push(d) })
+    .on('end', function () { 
+      t.equal(data.length, 3, 'streams 3 numbers')
+      t.end()
+    })
+})
+
+test('\npiping through devnull', function (t) {
+  var data = [];
+  numbers({ to: 2 })
+    .on('end', function () { 
+      t.equal(data.length, 0, 'streams 0 numbers')
+      t.end()
+    })
+    .pipe(devnull())
+    .on('data', function (d) { data.push(d) })
+})