Add tests and add dev dependencies to package.json

package.json

@@ -28,6 +28,10 @@
     "xtend" : "2.1.x",
     "validator" : "3.10.x"
   },
+  "devDependencies": {
+    "mocha": "1.18.x",
+    "expect.js" : "0.3.x"
+  }, 
   "engines": {
     "node": ">= 0.8"
   }

test/extend.js

@@ -0,0 +1,28 @@
+// Dependencies
+var expect = require('expect.js')
+  , mongules = require('./../index');
+
+// Start extend tests
+describe('Extend validator', function() {
+    it('Should add new validation', function(done_add) {
+        mongules.extend('hasNumber', function(str) {
+            return /[0-9]/.test(str);
+        });
+
+        done_add();
+    });   
+
+    it('Should validate with the new validation fn', function(done_validate) {
+        expect(mongules.hasNumber(1)).to.be(true);
+
+        expect(mongules.hasNumber('string')).to.be(false);
+
+        done_validate();
+    });
+
+    it('Should hook a message to new validation fn', function(done_hook) {
+        mongules.hookMsg('hasNumber', 'extended-hook-msg');          
+        expect(mongules._msgHooks.hasNumber).to.be.equal('extended-hook-msg');
+        done_hook();
+    });
+});

test/has-validations.js

@@ -0,0 +1,4 @@
+/* 
+ * To write some tests in the near future
+ */
+

test/msg-hooks.js

@@ -0,0 +1,36 @@
+// Dependencies
+var expect = require('expect.js')
+  , mongules = require('./../index');
+
+// Start messages hooks tests
+describe('Message Hook(s)', function() {
+    it('Should hook a message to isNumeric', function(done_hook) {
+        mongules.hookMsg('isNumeric', 'single-hook-msg');   
+
+        expect(mongules._msgHooks.isNumeric).to.be.equal('single-hook-msg');
+
+        done_hook();
+    });   
+
+    it('Should hook different messages to isInt and isNull', function(done_hook) {
+        mongules.hookMsg({
+            'isInt' : 'isInt-hook-msg',
+            'isNull' : 'isNull-hook-msg'
+        });
+
+        expect(mongules._msgHooks.isInt).to.be.equal('isInt-hook-msg');
+        expect(mongules._msgHooks.isNull).to.be.equal('isNull-hook-msg');
+
+        done_hook();
+    });
+
+    it('Should hook the same message to isEmail, isAlpha and isAlphanumeric', function(done_hook) {
+        mongules.hookMsg(['isEmail', 'isAlpha', 'isAlphanumeric'], 'multiple-hook-msg');
+
+        expect(mongules._msgHooks.isEmail).to.be.equal('multiple-hook-msg');
+        expect(mongules._msgHooks.isAlpha).to.be.equal('multiple-hook-msg');    
+        expect(mongules._msgHooks.isAlphanumeric).to.be.equal('multiple-hook-msg');  
+
+        done_hook();
+    });
+});

test/validator.js

@@ -0,0 +1,3 @@
+// Import test from validator
+
+require('validator/test/validators');