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); }