Post::getTitle PHP Method

    public function getTitle()
    {
        return $this->title;
    }

 public function testLockedFields()
 {
     $post = new Post();
     $post->activateLocker();
     $post->activateLockCheck();
     $post->setTitle('A super book');
     $post->save();
     $this->assertTrue($post->getTitleLock());
     $this->assertEquals('A super book', $post->getTitle());
     $post->setTitle('New Title');
     $this->assertEquals('New Title', $post->getTitle());
     $post->save();
     $this->assertEquals('A super book', $post->getTitle());
 }