use App\Models\Article;

$articles = Article::factory(10)->create();

// Before
array_map($this->assertDatabaseHas(...), $articles->all());


// After
$this->assertDatabaseHas($articles);

use App\Models\Article;

$articles = Article::factory(10)->create();

// Before
foreach ($articles as $article) {
    $this->assertDatabaseHas($article, ['is_published' => true])
}

// After
$this->assertDatabaseHas($articles, ['is_published' => true]);