public function testValidationBadEmail()
 {
     $form = new Admin_Form_Account();
     $postData = array('username' => 'newaccount', 'roleguest' => '1', 'email' => 'notAnEmail', 'password' => 'password', 'confirmPassword' => 'password');
     $this->assertFalse($form->isValid($postData));
     $errors = $form->getErrors();
     $this->assertTrue(isset($errors['email']));
     $this->assertTrue(in_array('emailAddressInvalidFormat', $errors['email']));
 }