public function testDefiningCustomAccessorsAndMutators()
 {
     $user = new Ticket_1077_User();
     $user->username = '******';
     $user->password = '******';
     $user->hasAccessor('username', 'usernameAccessor');
     $user->hasMutator('username', 'usernameMutator');
     $username = '******';
     $user->usernameMutator($username);
     $this->assertEqual($user->usernameAccessor(), $user->username);
     $this->assertEqual($user->usernameAccessor(), $username);
 }