public function testArticleView(FunctionalTester $I)
{
$I->amOnPage(['article/view', 'slug' => 'test-article-1']);
$I->canSee('Test Article 1', 'h1');
$I->canSee('Lorem ipsum');
$I->canSeeLink('Test File', 'http://example.org/test-file.png');
$I->amOnPage(['article/view', 'slug' => 'unknown-article']);
$I->canSee('404');
}
