added a few extra asserts to the portfolio tests
added a few extra asserts to the portfolio tests

mbmcgarry/cyclus,gidden/cyclus,mbmcgarry/cyclus,hodger/cyclus,gidden/cyclus,hodger/cyclus,Baaaaam/cyclus,mbmcgarry/cyclus,gidden/cyclus,hodger/cyclus,mbmcgarry/cyclus,rwcarlsen/cyclus,hodger/cyclus,gidden/cyclus,rwcarlsen/cyclus,hodger/cyclus,rwcarlsen/cyclus,Baaaaam/cyclus,Baaaaam/cyclus,rwcarlsen/cyclus