public function testGetUserResponsible()
{
$post = new Post();
$post->title = 'Testing';
$post->description = 'Testing';
$post->save();
$post->user_id = $this->user->id;
$post->save();
$revisions = $post->revisions;
$user = $revisions->get(0)->getUserResponsible();
$this->assertEquals(1, $user->id);
$this->assertEquals('User One', $user->username);
}
