That was a very sensible dialogue and makes you wonder why she didn't think of all this before if she was aware they were going to share a house with his family. Normally you would discuss stuff like this before, yknw, running off to get married to "mere Dev"
See that is based on the assumption that she posses a brain, which she actually uses to think, not to just obsess and demand, and is over all a sensible person.
Ab aapki assumption ka reality se door door tak koi vasta nahi hai