package Ġintegration . financial . accounting . account . core . model Ċ Ċ import Ġcommon values . Accounts . CRED IT _ ACCOUNT _ IN _ B RL Ċ import Ġcommon values . Accounts . DE BIT _ ACCOUNT _ IN _ B RL Ċ import Ġfinancial . accounting . account . driven . repository . Account Balance Mapper Ċ import Ġfinancial . accounting . account . driven . repository . Account Balance Repository Ċ import Ġfinancial . shared . databases . Relational Database Ċ import Ġfinancial . shared . value object . Amount Ċ import Ġfinancial . shared . value object . Currency Ċ import Ġintegration . Post gre Sql Ċ import Ġorg . junit . jupiter . api .* Ċ import Ġkotlin . test . assertEquals Ċ import Ġfinancial . accounting . account . core . model . Account Balance Repository Ġas ĠI Account Balance Repository Ċ Ċ @ Tag (" Integration ") Ċ @ Test Instance ( Test Instance . Lifecycle . PER _ CLASS ) Ċ class ĠAccount Balance Test Ġ{ ĊĊĠĠĠ Ġprivate Ġlateinit Ġvar Ġdatabase : ĠRel ational Database ĊĠĠĠ Ġprivate Ġlateinit Ġvar Ġaccount Balance Repository : ĠI Account Balance Repository ĊĊĠĠĠ Ġ@ Before All ĊĠĠĠ Ġfun Ġ` Before Ġall `() Ġ{ ĊĠĠĠĠĠĠĠ Ġdatabase Ġ= ĠPost gre Sql . load () ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġ@ BeforeEach ĊĠĠĠ Ġfun Ġ` Before Ġeach `() Ġ{ ĊĠĠĠĠĠĠĠ Ġaccount Balance Repository Ġ= ĠAccount Balance Repository ( ĊĠĠĠĠĠĠĠĠĠĠĠ Ġdatabase Ġ= Ġdatabase , ĊĠĠĠĠĠĠĠĠĠĠĠ Ġaccount Balance Mapper Ġ= ĠAccount Balance Mapper () ĊĠĠĠĠĠĠĠ Ġ) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġ@ Test ĊĠĠĠ Ġfun Ġ` G IV EN Ġa Ġde bit Ġand Ġcredit Ġoperation Ġhas Ġtaken Ġplace , ĠWHEN Ġthe Ġpush Ġmethod Ġis Ġcalled , ĠTHEN Ġupdate Ġthe Ġvalues Ġin Ġthe Ġdatabase `() Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġamount Ġ= ĠAmount (( 1 0 .. 1 0 0 0 0 ). random (). to BigDecimal (), ĠCurrency . B RL ) ĊĊĠĠĠĠĠĠĠ Ġval Ġde bit Account Ġ= Ġaccount Balance Repository . pull ( DE BIT _ ACCOUNT _ IN _ B RL ) ĊĠĠĠĠĠĠĠ Ġval Ġcredit Account Ġ= Ġaccount Balance Repository . pull ( CRED IT _ ACCOUNT _ IN _ B RL ) ĊĊĠĠĠĠĠĠĠ Ġval Ġexpected Debit Account Ġ= Ġde bit Account . debit ( amount ) ĊĠĠĠĠĠĠĠ Ġaccount Balance Repository . push ( expected Debit Account ) ĊĊĠĠĠĠĠĠĠ Ġval Ġexpected Credit Account Ġ= Ġcredit Account . credit ( amount ) ĊĠĠĠĠĠĠĠ Ġaccount Balance Repository . push ( expected Credit Account ) ĊĊĠĠĠĠĠĠĠ Ġval Ġupdated Debit Account Ġ= Ġaccount Balance Repository . pull ( DE BIT _ ACCOUNT _ IN _ B RL ) ĊĠĠĠĠĠĠĠ Ġval Ġupdated Credit Account Ġ= Ġaccount Balance Repository . pull ( CRED IT _ ACCOUNT _ IN _ B RL ) ĊĊĠĠĠĠĠĠĠ ĠassertEquals ( expected Debit Account . balance . value , Ġupdated Debit Account . balance . value ) ĊĠĠĠĠĠĠĠ ĠassertEquals ( expected Credit Account . balance . value , Ġupdated Credit Account . balance . value ) ĊĠĠĠ Ġ} Ċ }