Fruit vs. Pasta

So, many diets lump all foods that break down into sugars, once they are digested into the same category. But that is not a good comparison because your body will store the complex sugars from foods such as pasta but the simple sugars from fruit will only be used until your body no longer needs them and then will eliminate all the rest.
Challenge:
Let's see how much fruit you can consume without gaining weight.
Let's just say you will need to have no plans if you take this challenge.......