Hm... They all got the right product the "cheapest result". You didn't specify the cheapest laptop.
Arguably the ones that got the laptop, assumed you wanted a laptop, and went against your instructions.
Arguably the ones that got the laptop, assumed you wanted a laptop, and went against your instructions.
"6. Navigate to the cart page and validate the laptop you chose is in the cart."
So one could argue inferring this is trivial.