Wrote some basic tests.

package.json

@@ -2,7 +2,7 @@
 , "version": "0.1.2"
 , "description": "Connect middleware that adds a unique id to each request."
 , "main": "index.js"
-, "scripts": { "test": "test.js" }
+, "scripts": { "test": "mocha test.js --reporter nyan --ui bdd" }
 , "repository":
   { "type": "git"
   , "url": "git://github.com/chakrit/connect-requestid.git" }

test.js

@@ -1,4 +1,41 @@
 
 // test.js - Test index.js
-var index = require('./index');
+// NOTE: must be run usingmocha (http://visionmedia.github.com/mocha/)
+(function() {
+
+  // check for mocha context
+  if (!describe || !it) {
+    console.log("This file is intended to be run using mocha:");
+    console.log("    http://visionmedia.github.com/mocha/");
+    return;
+  }
+
+
+  var index = require('./index')
+    , assert = require('assert');
+
+  describe('index.js', function() {
+    describe('exports', function() {
+      it('a middleware function', function() {
+        assert(typeof index === 'function');
+        assert(index.length === 3);
+      });
+    });
+  });
+
+  describe('middleware function', function() {
+    it('should generates an id', function(done) {
+      var obj = { };
+
+      index(obj, null, function(e) {
+        if (!!e) return done(e);
+
+        assert('id' in obj);
+        assert(typeof obj['id'] === 'string');
+        done();
+      });
+    });
+  });
+
+})();