Paying for a meal or two while you were there together would have been nice and I would have done that if I had been asked to stay with a friend in those circumstances. However, you asked her to come and keep you company so I don't think she was obliged to leave anything
OPs who mention staying with friends or being invited are missing the point - if you're invited to stay with friends then, yes, a gift of some sort is almost obligatory!
In these circumstances I agree with those who've said 'Let it go! YABU!@
Trying to arrange events when only one member of friendship circle still works
Could you live on a cruise ship?
What can be done about the avaricious and selfish


