package Ġcom . v ish nu . test application . domain Ċ Ċ import Ġcom . v ish nu . test application . data . Transfer Request Ċ import Ġcom . v ish nu . test application . data . Transfer Response Ċ import Ġcom . v ish nu . test application . data . source . Mobile Bank ing Repository Ċ import Ġcom . v ish nu . test application . di . session Helper Ċ Ċ class ĠIn validate Session UseCase ( ĊĠĠĠ Ġprivate Ġval Ġrepository : ĠMobile Bank ing Repository Ċ ) Ġ{ ĊĠĠĠ Ġsuspend Ġoperator Ġfun Ġinvoke () Ġ{ ĊĠĠĠĠĠĠĠ Ġsession Helper . refresh () ĊĠĠĠĠĠĠĠ Ġrepository . invalidate () ĊĠĠĠ Ġ} Ċ }