$this->assertSame('New title for my article', $content['title']);
$this->assertSame(1, $content['user_id']);
$this->assertCount(2, $content['tags']);
$this->assertSame('New title for my article', $content['title']);
$this->assertSame(1, $content['user_id']);
$this->assertCount(2, $content['tags']);