Ok.

This count for a Tsundere tag?
...I feel a little bit upset that this could never happen to me...

Sideswipe said:
This count for a Tsundere tag?

Not at all; it doesn't have the bipolar / passive-aggressive overtones necessary to qualify. The two possible explanations are:

1) She's been extremely sardonic. (aka. An-insufferable-smartass)
2) She's well-meaning, but she's just too good missing the point.