diff --git a/tests/form/FormTest.php b/tests/form/FormTest.php
index 33e3876..50b0a14 100644
--- a/tests/form/FormTest.php
+++ b/tests/form/FormTest.php
@@ -15,6 +15,28 @@ require_once dirname(__FILE__) . '/../../validator/EmailValidator.php';
 
 class FormTest extends PHPUnit_Framework_TestCase
 {
+    public function testAddFieldEmptyMessage()
+    {
+        $stub = $this->getMockForAbstractClass('Form');
+        $method = new ReflectionMethod('Form', 'addField');
+        $method->setAccessible(true);
+        $this->assertInstanceOf('FormField', $method->invoke($stub, 'login'));
+    }
+    
+    public function testAddFieldWithMessage()
+    {
+        $message = 'message';
+        $form_field = new FormField($message);
+        $stub = $this->getMockForAbstractClass('Form');
+        $method = new ReflectionMethod('Form', 'addField');
+        $method->setAccessible(true);
+        $return_object = $method->invokeArgs($stub, array('login',$message));
+        $this->assertInstanceOf('FormField', $return_object);
+        $this->assertEquals($form_field, $return_object);
+        $this->assertAttributeEquals('message', 'default_message', $return_object);
+        
+    }
+    
     public function testIsValidWithNotArray()
     {
         $form = new NotEmptyForm();
@@ -39,6 +61,25 @@ class FormTest extends PHPUnit_Framework_TestCase
                                 'password'=>  'password'
         );
         $this->assertSame(0, $form->isValid($test_array));
+        $data['messages'] = $form->getMessages();
+        $data['values'] = $form->getSourceValues();
+        $this->assertSame($_SESSION['NotEmptyForm'], $data);
+    }
+    
+    public function testFillHelperData()
+    {
+        $form = new NotEmptyForm();
+        $test_array = array(
+                                'password'=>  'password'
+        );
+        $form->isValid($test_array);
+        $data['messages'] = $form->getMessages();
+        $data['values'] = $form->getSourceValues();
+        $stub = $this->getMockForAbstractClass('Form');
+        $method = new ReflectionMethod('Form', 'fillHelperData');
+        $method->setAccessible(true);
+        $method->invoke($stub);
+        $this->assertSame($_SESSION['NotEmptyForm'], $data);
     }
     
     public function testGetValues()
@@ -192,4 +233,33 @@ class NotEmptyForm extends Form
         $validator->setMessage('Enter your password.');
         $this->addField('password')->addValidator($validator);
     }
+}
+
+class NullForm extends Form
+{
+    public function init()
+    {
+        /**/
+    }
+}
+
+
+
+class FooTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @covers Foo::doSomethingPrivate
+     */
+    public function testPrivateMethod()
+    {
+        $method = new ReflectionMethod(
+          'Foo', 'doSomethingPrivate'
+        );
+ 
+        $method->setAccessible(TRUE);
+ 
+        $this->assertEquals(
+          'blah', $method->invoke(new Foo)
+        );
+    }
 }
\ No newline at end of file