The ISRA does not do testing.   A few other clubs in the valley do.

Snake River Amateur Radio Club:
https://k7si.org/

Boise County Amateur Radio Club (BCARC):
Email Diane (ke7hhw@msn.com) OR Tom (wa9wsj@wa9wsj.com)

The Voice of Idaho:
http://voiceofidaho.org/testing.html