already passing range test

test/range.js

@@ -0,0 +1,23 @@
+var test = require('tap').test,
+    ecstatic = require('../'),
+    http = require('http'),
+    request = require('request');
+
+test('range', function (t) {
+  t.plan(3);
+  var server = http.createServer(ecstatic(__dirname + '/public/subdir'));
+  t.on('end', function () { server.close() })
+
+  server.listen(0, function () {
+    var port = server.address().port;
+    var opts = {
+      uri: 'http://localhost:' + port + '/e.html',
+      headers: { range: '3-5' }
+    };
+    request.get(opts, function (err, res, body) {
+      t.ifError(err);
+      t.equal(res.statusCode, 206, 'partial content status code');
+      t.equal(body, 'e!!');
+    });
+  });
+});