package Ġxyz . ny ga ard . store Ċ Ċ import Ġorg . junit . jupiter . api . Assertions . assertEquals Ċ import Ġorg . junit . jupiter . api . Test Ċ import Ġorg . junit . jupiter . api . Test Instance Ċ import Ġxyz . ny ga ard . Mac ar oon Service Ċ import Ġxyz . ny ga ard . extract UserId Ċ import Ġxyz . ny ga ard . store . e 2 e . Abstract E 2 E Test Ċ Ċ @ Test Instance ( Test Instance . Lifecycle . PER _ CLASS ) Ċ internal Ġclass ĠToken Service Test Ġ: ĠAbstract E 2 E Test () Ġ{ ĊĊĠĠĠ Ġprivate Ġval Ġmac ar oon Service : ĠMac ar oon Service Ġ= ĠMac ar oon Service (" localhost ", Ġ" secret ") ĊĊĠĠĠ Ġ@ Test ĊĠĠĠ Ġfun Ġ` create Ġand Ġfetch Ġuser `() Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġmac ar oon Ġ= Ġmac ar oon Service . create Mac ar oon (" r hash ") ĊĠĠĠĠĠĠĠ Ġval Ġresult Ġ= Ġtoken Service . create Token ( mac ar oon Ġ= Ġmac ar oon ) ĊĠĠĠĠĠĠĠ ĠassertEquals ( result , Ġ 1 ) ĊĊĠĠĠĠĠĠĠ Ġval Ġtoken Ġ= Ġtoken Service . fetch Token ( mac ar oon ) !! ĊĠĠĠĠĠĠĠ ĠassertEquals ( token . mac ar oon , Ġmac ar oon ) ĊĠĠĠĠĠĠĠ ĠassertEquals ( token . id , Ġmac ar oon . extract UserId ()) ĊĠĠĠĠĠĠĠ ĠassertEquals ( token . balance , Ġ 0 ) ĊĠĠĠĠĠĠĠ ĠassertEquals ( token . rev oked , Ġfalse ) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġ@ Test ĊĠĠĠ Ġfun Ġ` increase Ġbalance `() Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġmac ar oon Ġ= Ġmac ar oon Service . create Mac ar oon (" r hash ") ĊĠĠĠĠĠĠĠ Ġtoken Service . create Token ( mac ar oon ) ĊĠĠĠĠĠĠĠ Ġtoken Service . increase Balance ( mac ar oon , Ġ 1 0 0 ) ĊĊĠĠĠĠĠĠĠ Ġval Ġtoken Ġ= Ġrequire NotNull ( token Service . fetch Token ( mac ar oon )) ĊĠĠĠĠĠĠĠ ĠassertEquals ( 1 0 0 , Ġtoken . balance ) ĊĠĠĠ Ġ} Ċ }