Quality Assurance

Hi,
I am using FDD in my Last year bachelors degree.
We have to make Quality assurance document.
for the one that we produced, our supervisor says, " QA is build in FDD methodology".
Even i know that we do unit testing in build by feature, but if i have to make the reflection on my document as QA (FDD driven), how would that work?
I m confused.
Any help?