couponCode)->toBe($couponCode) ->and($campaignCoupon->printRules)->toBe($printRules); }); it('creates a valid campaign coupon whitout print rules', function () use ($couponCode): void { // GIVEN / WHEN $campaignCoupon = new CampaignCoupon( couponCode: $couponCode, ); // THEN expect($campaignCoupon->couponCode)->toBe($couponCode); }); });