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Ejercicio6-ServiciosFinancieros-.st
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!classDefinition: #Tests category: #'06 - ServiciosFinancieros'!
TestCase subclass: #Tests
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!classDefinition: #PortfolioWithoutRulesTest category: #'06 - ServiciosFinancieros'!
Tests subclass: #PortfolioWithoutRulesTest
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!PortfolioWithoutRulesTest methodsFor: 'setUp' stamp: 'srs 11/25/2021 20:20:06'!
initalizeAReceptiveAccountWith: anAmountOfMoney
| account |
account := ReceptiveAccount new.
AccountDeposit register: anAmountOfMoney on: account.
^account.! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/25/2021 10:27:12'!
test00AnEmptyPortfolioBalanceEqualsToZeroPesos
| portfolio |
portfolio := PortfolioWithoutRules with: {}.
self assert: portfolio balance equals: 0 * peso.
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/25/2021 10:41:51'!
test01BalanceEqualsToTheUniqueAccountBalance
| account1 portfolio |
account1 := self initalizeAReceptiveAccountWith: 100 * peso.
portfolio := PortfolioWithoutRules with: {account1.}.
self assert: portfolio balance equals: 100 * peso.
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/25/2021 10:42:19'!
test02BalanceEqualsToAllTheLinkedAccountsBalance
| account1 account2 portfolio |
account1 := self initalizeAReceptiveAccountWith: 100 * peso.
account2 := self initalizeAReceptiveAccountWith: 200 * peso.
portfolio := PortfolioWithoutRules with: {account1. account2}.
self assert: portfolio balance equals: 300 * peso.
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/26/2021 00:20:22'!
test03LinkedAccountMadeATransaction
| account portfolio deposit withdraw |
account := ReceptiveAccount new.
deposit := AccountDeposit register: 100 * peso on: account.
withdraw := AccountWithdraw register: 50 * peso on: account.
portfolio := PortfolioWithoutRules with: {account}.
self assert: (portfolio hasRegistered: deposit).
self assert: (portfolio hasRegistered: withdraw).
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/25/2021 21:07:46'!
test04NoLinkedAccountMadeATransaction
| portfolio deposit |
portfolio := PortfolioWithoutRules with: {}.
deposit := AccountDeposit for: 100 * peso.
self deny: (portfolio hasRegistered: deposit).
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/25/2021 21:09:28'!
test05AllTransactionsOfAnAccountAreKnownByThePortfolio
| account1 portfolio transactions firstTransaction secondTransaction |
account1 := ReceptiveAccount new.
firstTransaction := AccountDeposit register: 100 * peso on: account1.
secondTransaction := AccountWithdraw register: 25 * peso on: account1.
portfolio := PortfolioWithoutRules with: {account1}.
transactions := portfolio transactions.
self assert: (transactions at: 1) equals: firstTransaction.
self assert: (transactions at: 2) equals: secondTransaction.
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/25/2021 20:20:14'!
test06BalanceEqualsToAllLinkedAccountsAndPortfoliosBalance
| account1 account2 mainPortfolio secondaryPortfolio |
account1 := self initalizeAReceptiveAccountWith: 100 * peso.
AccountWithdraw register: 25 * peso on: account1.
account2 := self initalizeAReceptiveAccountWith: 150 * peso.
AccountWithdraw register: 25 * peso on: account2.
secondaryPortfolio := PortfolioWithoutRules with: {account1}.
mainPortfolio := PortfolioWithoutRules with: {secondaryPortfolio. account2}.
self assert: mainPortfolio balance equals: 200 * peso.
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/26/2021 00:21:02'!
test07LinkedAccountInLinkedPortfolioMadeATransaction
| account1 deposit mainPortfolio secondaryPortfolio |
account1 := ReceptiveAccount new.
deposit := AccountDeposit register: 100 * peso on: account1.
secondaryPortfolio := PortfolioWithoutRules with: {account1}.
mainPortfolio := PortfolioWithoutRules with: {secondaryPortfolio}.
self assert: (mainPortfolio hasRegistered: deposit).
! !
!PortfolioWithoutRulesTest methodsFor: 'tests' stamp: 'srs 11/26/2021 00:23:35'!
test08AllTransactionsOfAnAccountAreKnownByThePortfolio
| account1 transactions firstTransaction secondTransaction mainPortfolio secondaryPortfolio |
account1 := ReceptiveAccount new.
firstTransaction := AccountDeposit register: 100 * peso on: account1.
secondTransaction := AccountWithdraw register: 25 * peso on: account1.
secondaryPortfolio := PortfolioWithoutRules with: {account1}.
mainPortfolio := PortfolioWithoutRules with: {secondaryPortfolio}.
transactions := mainPortfolio transactions .
self assert: (transactions at: 1) equals: firstTransaction.
self assert: (transactions at: 2) equals: secondTransaction.
! !
!classDefinition: #ReceptiveAccountTest category: #'06 - ServiciosFinancieros'!
Tests subclass: #ReceptiveAccountTest
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!ReceptiveAccountTest methodsFor: 'tests' stamp: 'LG 11/24/2021 15:06:48'!
test01ReceptiveAccountHaveZeroAsBalanceWhenCreated
| account |
account := ReceptiveAccount new.
self assertFinalBalanceIn: account is: 0 * peso.
! !
!ReceptiveAccountTest methodsFor: 'tests' stamp: 'LG 11/24/2021 15:08:39'!
test02DepositIncreasesBalanceOnTransactionValue
| account |
account := self initalizeAReceptiveAccountWith: 100 * peso.
self assertFinalBalanceIn: account is: 100 * peso.
! !
!ReceptiveAccountTest methodsFor: 'tests' stamp: 'srs 11/25/2021 20:20:14'!
test03WithdrawDecreasesBalanceOnTransactionValue
| account |
account := self initalizeAReceptiveAccountWith: 100 * peso.
AccountWithdraw register: 50 * peso on: account.
self assertFinalBalanceIn: account is: 50 * peso.
! !
!ReceptiveAccountTest methodsFor: 'tests' stamp: 'srs 11/25/2021 20:20:14'!
test04WithdrawValueMustBePositive
| account withdrawValue |
account := ReceptiveAccount new.
withdrawValue := 50 * peso.
self assert: withdrawValue equals: (AccountWithdraw register: withdrawValue on: account) value
! !
!ReceptiveAccountTest methodsFor: 'tests' stamp: 'srs 11/25/2021 20:20:14'!
test05ReceptiveAccountKnowsRegisteredTransactions
| account deposit withdraw |
account := ReceptiveAccount new.
deposit := AccountDeposit register: 100 * peso on: account.
withdraw := AccountWithdraw register: 50 * peso on: account.
self assert: (account hasRegistered: deposit).
self assert: (account hasRegistered: withdraw).
! !
!ReceptiveAccountTest methodsFor: 'tests' stamp: 'srs 11/25/2021 20:20:15'!
test06ReceptiveAccountDoNotKnowNotRegisteredTransactions
| account deposit withdraw |
account := ReceptiveAccount new.
deposit := AccountDeposit for: 100 * peso.
withdraw := AccountWithdraw for: 50 * peso.
self deny: (account hasRegistered: deposit).
self deny: (account hasRegistered: withdraw).
! !
!ReceptiveAccountTest methodsFor: 'tests' stamp: 'srs 11/25/2021 20:20:06'!
test07AccountKnowsItsTransactions
| account deposit |
account := ReceptiveAccount new.
deposit := AccountDeposit register: 50 * peso on: account.
self assert: 1 equals: account transactions size.
self assert: (account transactions includes: deposit).
! !
!ReceptiveAccountTest methodsFor: 'assertions' stamp: 'LG 11/24/2021 15:06:35'!
assertFinalBalanceIn: anAccount is: anAmountOfMoney
self assert: anAmountOfMoney equals: anAccount balance
! !
!ReceptiveAccountTest methodsFor: 'setUp' stamp: 'srs 11/25/2021 20:20:06'!
initalizeAReceptiveAccountWith: anAmountOfMoney
| account |
account := ReceptiveAccount new.
AccountDeposit register: anAmountOfMoney on: account.
^account.
! !
!classDefinition: #TransfersBetwenAccountsTest category: #'06 - ServiciosFinancieros'!
Tests subclass: #TransfersBetwenAccountsTest
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!TransfersBetwenAccountsTest methodsFor: 'assertions' stamp: 'LG 11/24/2021 15:17:21'!
assert: anOriginAccount balanceIs: anOriginAccountBalance and: aDestinationAccount balanceIs: aDestinationAccountBalance
self assert: anOriginAccount balance equals: anOriginAccountBalance.
self assert: aDestinationAccount balance equals: aDestinationAccountBalance.! !
!TransfersBetwenAccountsTest methodsFor: 'tests' stamp: 'LG 11/24/2021 15:17:58'!
test01AfterATransferTheOriginAccountHasNegativeBalanceAndTheDestinationAccountHasPositiveBalance
| originAccount destinationAcccount |
originAccount := ReceptiveAccount new.
destinationAcccount := ReceptiveAccount new.
Transfer from: originAccount to: destinationAcccount for: 100 * peso.
self assert: originAccount balanceIs: (-100 * peso) and: destinationAcccount balanceIs: (100 * peso).! !
!TransfersBetwenAccountsTest methodsFor: 'tests' stamp: 'LG 11/24/2021 15:18:20'!
test02AfterATransferOfZeroMoneyBothAccountsHaveTheSameBalanceAsBefore
| originAccount destinationAcccount destinationAccountInitialBalance originAccountInitialBalance |
originAccount := ReceptiveAccount new.
destinationAcccount := ReceptiveAccount new.
originAccountInitialBalance := originAccount balance.
destinationAccountInitialBalance := destinationAcccount balance.
Transfer from: originAccount to: destinationAcccount for: 0 * peso.
self assert: originAccount balanceIs: originAccountInitialBalance and: destinationAcccount balanceIs: destinationAccountInitialBalance ! !
!TransfersBetwenAccountsTest methodsFor: 'tests' stamp: 'srs 11/23/2021 10:57:50'!
test03TheTransferValueIsCorrect
| originAccount destinationAcccount firstTransfer secondTransfer |
originAccount := ReceptiveAccount new.
destinationAcccount := ReceptiveAccount new.
firstTransfer := Transfer from: originAccount to: destinationAcccount for: 50 * peso.
secondTransfer := Transfer from: originAccount to: destinationAcccount for: 100 * peso.
self assert: (firstTransfer value) equals: 50 * peso.
self assert: (secondTransfer value) equals: 100 * peso.! !
!TransfersBetwenAccountsTest methodsFor: 'tests' stamp: 'srs 11/25/2021 20:52:18'!
test04EachPartOfTheTransferKnowItsCounterPart
| originAccount destinationAcccount transferMovement |
originAccount := ReceptiveAccount new.
destinationAcccount := ReceptiveAccount new.
transferMovement := Transfer from: originAccount to: destinationAcccount for: 50 * peso.
self assert: (transferMovement depositLeg) equals: (transferMovement withdrawLeg counterpart).
self assert: (transferMovement withdrawLeg) equals: (transferMovement depositLeg counterpart).! !
!TransfersBetwenAccountsTest methodsFor: 'tests' stamp: 'srs 11/23/2021 10:50:04'!
test05CanNotTransferANegativeAmountOfMoney
| originAccount destinationAcccount |
originAccount := ReceptiveAccount new.
destinationAcccount := ReceptiveAccount new.
self
should: [Transfer from: originAccount to: destinationAcccount for: -50 * peso]
raise: Error - MessageNotUnderstood
withExceptionDo:[ :anError | self assert: anError messageText = Transfer InvalidTranferError]. ! !
!classDefinition: #ValidPortfolioTest category: #'06 - ServiciosFinancieros'!
Tests subclass: #ValidPortfolioTest
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!ValidPortfolioTest methodsFor: 'test' stamp: 'srs 11/26/2021 00:30:32'!
test00InAValidPortfolioWhereAccountsHaveZeroBalanceHasZeroBalance
| portfolio account1 account2 |
account1 := ReceptiveAccount new.
account2 := ReceptiveAccount new.
portfolio := ValidPortfolio with: {account1. account2}.
self assert: portfolio balance equals: 0 * peso.
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'srs 11/25/2021 09:39:33'!
test01APortfolioCanNotAddTheSameAccountTwice
| account portfolio |
account := ReceptiveAccount new.
portfolio := ValidPortfolio with: {account.}.
self
should: [portfolio add: account]
raise: Error - MessageNotUnderstood
withExceptionDo:[ :anError | self assert: anError messageText = ValidPortfolio canNotAddAnAccountTwiceError].
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'srs 11/26/2021 00:30:03'!
test02APortfolioCanNotBeInitializeWithTheSameAccountTwice
| account |
account := ReceptiveAccount new.
self
should: [ValidPortfolio with: {account. account}]
raise: Error - MessageNotUnderstood
withExceptionDo:[ :anError | self assert: anError messageText = ValidPortfolio canNotAddAnAccountTwiceError].
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'srs 11/26/2021 00:30:53'!
test03APortfolioCanNotIncludeItself
| portfolio |
portfolio := ValidPortfolio with: {}.
self
should: [portfolio add: portfolio]
raise: Error - MessageNotUnderstood
withExceptionDo:[ :anError | self assert: anError messageText = ValidPortfolio canNotAddItself].
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'srs 11/26/2021 00:32:29'!
test04APortfolioCanNotAddAnAccountAlreadyIncludedInAPreviouslyAddedPortfolio
| account mainPortfolio secondaryPortfolio |
account := ReceptiveAccount new.
secondaryPortfolio := ValidPortfolio with: {account}.
mainPortfolio := ValidPortfolio with: {secondaryPortfolio}.
self
should: [mainPortfolio add: account]
raise: Error - MessageNotUnderstood
withExceptionDo:[ :anError | self assert: anError messageText = ValidPortfolio canNotAddAnAccountTwiceError].
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'srs 11/26/2021 00:33:15'!
test05CanNotAddAPortfolioToAnotherPortfolioWhenBothHaveAnAccountInCommon
| account mainPortfolio secondaryPortfolio |
account := ReceptiveAccount new.
mainPortfolio := ValidPortfolio with: {account}.
secondaryPortfolio := ValidPortfolio with: {account}.
self
should: [mainPortfolio add: secondaryPortfolio]
raise: Error - MessageNotUnderstood
withExceptionDo:[ :anError | self assert: anError messageText = ValidPortfolio canNotAddAnAccountTwiceError].
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'srs 11/26/2021 00:33:28'!
test06TheBalanceOfAValidPortfolioIsCorrect
| account account2 mainPortfolio secondaryPortfolio |
account := ReceptiveAccount new.
AccountDeposit register: 100 * peso on: account.
account2 := ReceptiveAccount new.
AccountDeposit register: 200 * peso on: account2.
secondaryPortfolio := ValidPortfolio with: {account}.
mainPortfolio := ValidPortfolio with: {secondaryPortfolio. account2}.
self assert: mainPortfolio balance equals: 300 * peso.
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'LG 11/29/2021 11:34:32'!
test07CanNotAddAPortfolioThatHasALinkedAccountInCommonWithAnotherPortfolioAlreadyAdded
| portfolio1 portfolio2 portfolio3 account|
account := ReceptiveAccount new.
portfolio1 := ValidPortfolio with: {}.
portfolio2 := ValidPortfolio with: {}.
portfolio3 := ValidPortfolio with: {}.
portfolio1 add: account.
portfolio2 add: account.
portfolio3 add: portfolio1.
self
should: [portfolio3 add: portfolio2]
raise: Error - MessageNotUnderstood
withExceptionDo:[ :anError | self assert: anError messageText = ValidPortfolio canNotAddAnAccountTwiceError].
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'LG 11/29/2021 18:34:07'!
test08LinkedAccountMadeATransaction
| account portfolio deposit withdraw |
account := ReceptiveAccount new.
deposit := AccountDeposit register: 100 * peso on: account.
withdraw := AccountWithdraw register: 50 * peso on: account.
portfolio := ValidPortfolio with: {account}.
self assert: (portfolio hasRegistered: deposit).
self assert: (portfolio hasRegistered: withdraw).
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'LG 11/29/2021 18:38:15'!
test09NoLinkedAccountMadeATransaction
| account portfolio deposit withdraw |
account := ReceptiveAccount new.
deposit := AccountDeposit register: 100 * peso on: account.
withdraw := AccountWithdraw register: 50 * peso on: account.
portfolio := ValidPortfolio with: {}.
self deny: (portfolio hasRegistered: deposit).
self deny: (portfolio hasRegistered: withdraw).
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'LG 11/29/2021 18:40:34'!
test10LinkedPortfolioMadeATransaction
| account portfolio deposit withdraw mainPortfolio |
account := ReceptiveAccount new.
deposit := AccountDeposit register: 100 * peso on: account.
withdraw := AccountWithdraw register: 50 * peso on: account.
portfolio := ValidPortfolio with: {account }.
mainPortfolio := ValidPortfolio with: {portfolio}.
self assert: (mainPortfolio hasRegistered: deposit).
self assert: (mainPortfolio hasRegistered: withdraw).
! !
!ValidPortfolioTest methodsFor: 'test' stamp: 'LG 11/29/2021 18:41:17'!
test11NoLinkedPortfolioMadeATransaction
| account portfolio deposit withdraw mainPortfolio |
account := ReceptiveAccount new.
deposit := AccountDeposit register: 100 * peso on: account.
withdraw := AccountWithdraw register: 50 * peso on: account.
portfolio := ValidPortfolio with: {}.
mainPortfolio := ValidPortfolio with: {portfolio}.
self deny: (mainPortfolio hasRegistered: deposit).
self deny: (mainPortfolio hasRegistered: withdraw).
! !
!classDefinition: #AccountTransaction category: #'06 - ServiciosFinancieros'!
Object subclass: #AccountTransaction
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!AccountTransaction methodsFor: 'value' stamp: 'HernanWilkinson 9/12/2011 12:25'!
value
self subclassResponsibility ! !
!AccountTransaction methodsFor: 'main protocol' stamp: 'srs 11/25/2021 10:58:37'!
sumValueToAccountBalance
self subclassResponsibility.! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'AccountTransaction class' category: #'06 - ServiciosFinancieros'!
AccountTransaction class
instanceVariableNames: ''!
!AccountTransaction class methodsFor: 'instance creation' stamp: 'srs 11/18/2021 21:42:39'!
register: aValue on: account
| transaction |
transaction := self for: aValue.
account register: transaction.
^ transaction! !
!AccountTransaction class methodsFor: 'instance creation' stamp: 'srs 11/25/2021 20:38:39'!
register: aValue on: anAccount through: aTransaction
| transaction |
transaction := self for: aValue in: aTransaction.
anAccount register: transaction.
^ transaction! !
!classDefinition: #AccountDeposit category: #'06 - ServiciosFinancieros'!
AccountTransaction subclass: #AccountDeposit
instanceVariableNames: 'value'
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!AccountDeposit methodsFor: 'initialization' stamp: 'HernanWilkinson 7/13/2011 18:45'!
initializeFor: aValue
value := aValue ! !
!AccountDeposit methodsFor: 'main protocol' stamp: 'LG 11/29/2021 11:04:25'!
sumValueToAccountBalance
^self value! !
!AccountDeposit methodsFor: 'main protocol' stamp: 'HernanWilkinson 7/13/2011 18:38'!
value
^ value! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'AccountDeposit class' category: #'06 - ServiciosFinancieros'!
AccountDeposit class
instanceVariableNames: ''!
!AccountDeposit class methodsFor: 'instance creation' stamp: 'HernanWilkinson 7/13/2011 18:38'!
for: aValue
^ self new initializeFor: aValue ! !
!classDefinition: #AccountWithdraw category: #'06 - ServiciosFinancieros'!
AccountTransaction subclass: #AccountWithdraw
instanceVariableNames: 'value'
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!AccountWithdraw methodsFor: 'initialization' stamp: 'srs 11/18/2021 21:37:01'!
initializeFor: aValue
value := aValue.! !
!AccountWithdraw methodsFor: 'main protocol' stamp: 'srs 11/25/2021 20:18:42'!
sumValueToAccountBalance
^ value negated.! !
!AccountWithdraw methodsFor: 'main protocol' stamp: 'srs 11/18/2021 21:41:37'!
value
^ value.! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'AccountWithdraw class' category: #'06 - ServiciosFinancieros'!
AccountWithdraw class
instanceVariableNames: ''!
!AccountWithdraw class methodsFor: 'instance creation' stamp: 'HernanWilkinson 7/13/2011 18:33'!
for: aValue
^ self new initializeFor: aValue ! !
!classDefinition: #TransferDeposit category: #'06 - ServiciosFinancieros'!
AccountTransaction subclass: #TransferDeposit
instanceVariableNames: 'value origin'
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!TransferDeposit methodsFor: 'initialization' stamp: 'srs 11/25/2021 20:43:46'!
initializeFor: aValue in: aTransaction
value := aValue.
origin := aTransaction. ! !
!TransferDeposit methodsFor: 'main protocol' stamp: 'srs 11/25/2021 20:43:46'!
counterpart
^ origin withdrawLeg. ! !
!TransferDeposit methodsFor: 'main protocol' stamp: 'srs 11/25/2021 20:47:30'!
sumValueToAccountBalance
^value! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'TransferDeposit class' category: #'06 - ServiciosFinancieros'!
TransferDeposit class
instanceVariableNames: ''!
!TransferDeposit class methodsFor: 'instance creation' stamp: 'srs 11/25/2021 20:41:52'!
for: aValue in: aTransaction
^ self new initializeFor: aValue in: aTransaction. ! !
!classDefinition: #TransferWithdraw category: #'06 - ServiciosFinancieros'!
AccountTransaction subclass: #TransferWithdraw
instanceVariableNames: 'value origin'
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!TransferWithdraw methodsFor: 'initialization' stamp: 'srs 11/25/2021 20:44:00'!
initializeFor: aValue in: aTransaction
value := aValue.
origin := aTransaction. ! !
!TransferWithdraw methodsFor: 'main protocol' stamp: 'srs 11/25/2021 20:44:16'!
counterpart
^ origin depositLeg. ! !
!TransferWithdraw methodsFor: 'main protocol' stamp: 'srs 11/25/2021 20:47:39'!
sumValueToAccountBalance
^value negated.! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'TransferWithdraw class' category: #'06 - ServiciosFinancieros'!
TransferWithdraw class
instanceVariableNames: ''!
!TransferWithdraw class methodsFor: 'instance creation' stamp: 'srs 11/25/2021 20:42:01'!
for: aValue in: aTransaction
^ self new initializeFor: aValue in: aTransaction. ! !
!classDefinition: #BankAccount category: #'06 - ServiciosFinancieros'!
Object subclass: #BankAccount
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!BankAccount methodsFor: 'main protocol' stamp: 'LG 11/29/2021 18:23:23'!
balance
self subclassResponsibility.! !
!BankAccount methodsFor: 'main protocol' stamp: 'LG 11/29/2021 18:41:57'!
hasRegistered: aTransaction
self subclassResponsibility.! !
!BankAccount methodsFor: 'main protocol' stamp: 'LG 11/29/2021 18:43:05'!
transactions
self subclassResponsibility.! !
!classDefinition: #Portfolio category: #'06 - ServiciosFinancieros'!
BankAccount subclass: #Portfolio
instanceVariableNames: 'linkedAccountsAndPortfolios registeredTransactions'
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!Portfolio methodsFor: 'initialization' stamp: 'LG 11/25/2021 12:06:49'!
initialeWith: anAccountsGrouping
self subclassResponsibility.! !
!Portfolio methodsFor: 'main protocol' stamp: 'LG 11/25/2021 12:01:24'!
balance
^ linkedAccountsAndPortfolios sum:[ :actualAccount | actualAccount balance] ifEmpty: [ 0 * peso].! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'Portfolio class' category: #'06 - ServiciosFinancieros'!
Portfolio class
instanceVariableNames: ''!
!Portfolio class methodsFor: 'instance creation' stamp: 'LG 11/29/2021 11:14:47'!
with: anAccountsGrouping
^self new initializeWith: anAccountsGrouping. ! !
!classDefinition: #PortfolioWithoutRules category: #'06 - ServiciosFinancieros'!
Portfolio subclass: #PortfolioWithoutRules
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!PortfolioWithoutRules methodsFor: 'private' stamp: 'LG 11/29/2021 11:18:38'!
linkAccountsAndRegisterTransactionsOf: anAccountsGrouping
^ anAccountsGrouping do: [:actualAccount | linkedAccountsAndPortfolios add: actualAccount.
self registerTransactionsOnPortfolioOf: actualAccount.]! !
!PortfolioWithoutRules methodsFor: 'private' stamp: 'LG 11/29/2021 11:18:22'!
registerTransactionsOnPortfolioOf: actualAccount
^ (actualAccount transactions) do: [ :aTransaction | registeredTransactions add: aTransaction. ]! !
!PortfolioWithoutRules methodsFor: 'initialization' stamp: 'srs 11/26/2021 00:27:45'!
initializeWith: anAccountsGrouping
linkedAccountsAndPortfolios := Set new.
registeredTransactions := OrderedCollection new.
self linkAccountsAndRegisterTransactionsOf: anAccountsGrouping. ! !
!PortfolioWithoutRules methodsFor: 'main protocol' stamp: 'srs 11/25/2021 21:03:50'!
hasRegistered: aTransaction
^ registeredTransactions includes: aTransaction .! !
!PortfolioWithoutRules methodsFor: 'main protocol' stamp: 'srs 11/25/2021 21:08:48'!
transactions
^ registeredTransactions copy.! !
!classDefinition: #ValidPortfolio category: #'06 - ServiciosFinancieros'!
Portfolio subclass: #ValidPortfolio
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!ValidPortfolio methodsFor: 'main protocol' stamp: 'LG 11/29/2021 12:30:03'!
accountsAndPortfolios
^ linkedAccountsAndPortfolios copy.! !
!ValidPortfolio methodsFor: 'main protocol' stamp: 'LG 11/29/2021 18:36:25'!
add: anAccountOrAPortfolio
self verifyAPortfolioIsNotAddingItself: anAccountOrAPortfolio.
self verify: linkedAccountsAndPortfolios notIncludes: anAccountOrAPortfolio.
linkedAccountsAndPortfolios do: [:anAccount |
(anAccount isKindOf: ValidPortfolio) ifTrue: [ anAccountOrAPortfolio doesNotHaveAccountsInCommonWith: anAccount . ].
].
(anAccountOrAPortfolio transactions) do: [ :aTransaction | registeredTransactions add: aTransaction. ].
anAccountOrAPortfolio doesNotHaveAccountsInCommonWith: self.
linkedAccountsAndPortfolios add: anAccountOrAPortfolio.
! !
!ValidPortfolio methodsFor: 'main protocol' stamp: 'LG 11/29/2021 18:35:22'!
hasRegistered: aTransaction
^ registeredTransactions includes: aTransaction.! !
!ValidPortfolio methodsFor: 'main protocol' stamp: 'LG 11/29/2021 18:37:04'!
transactions
^ registeredTransactions copy! !
!ValidPortfolio methodsFor: 'private' stamp: 'LG 11/29/2021 12:30:03'!
doesNotHaveAccountsInCommonWith: aValidPortfolio
self accountsAndPortfolios do: [:anotherAccount | self verify: (aValidPortfolio accountsAndPortfolios) notIncludes: anotherAccount.]! !
!ValidPortfolio methodsFor: 'private' stamp: 'LG 11/29/2021 11:54:46'!
verify: linkedAccountAndPortfolio notIncludes: anAccount
(linkedAccountAndPortfolio includes: anAccount) ifTrue: [self error: ValidPortfolio canNotAddAnAccountTwiceError]. ! !
!ValidPortfolio methodsFor: 'private' stamp: 'LG 11/29/2021 12:26:19'!
verifyAPortfolioIsNotAddingItself: anAccountOrAPortfolio
(anAccountOrAPortfolio isEqualTo: self) ifTrue: [self error: ValidPortfolio canNotAddItself]! !
!ValidPortfolio methodsFor: 'initialization' stamp: 'LG 11/29/2021 18:35:54'!
initializeWith: anAccountsGrouping
linkedAccountsAndPortfolios := Set new.
registeredTransactions := OrderedCollection new.
anAccountsGrouping do:[:anAccount | self add: anAccount ].! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'ValidPortfolio class' category: #'06 - ServiciosFinancieros'!
ValidPortfolio class
instanceVariableNames: ''!
!ValidPortfolio class methodsFor: 'errors' stamp: 'LG 11/25/2021 12:07:57'!
canNotAddAnAccountTwiceError
^'A portfolio cannot add the same account twice.'! !
!ValidPortfolio class methodsFor: 'errors' stamp: 'LG 11/25/2021 12:08:00'!
canNotAddItself
^'A portfolio cannot add itself.'! !
!classDefinition: #ReceptiveAccount category: #'06 - ServiciosFinancieros'!
BankAccount subclass: #ReceptiveAccount
instanceVariableNames: 'transactions'
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!ReceptiveAccount methodsFor: 'initialization' stamp: 'NR 10/17/2019 15:06:56'!
initialize
transactions := OrderedCollection new.! !
!ReceptiveAccount methodsFor: 'main protocol' stamp: 'LG 11/24/2021 14:48:45'!
balance
^transactions sum: [ :aTransaction | aTransaction sumValueToAccountBalance] ifEmpty: [ 0 ]! !
!ReceptiveAccount methodsFor: 'main protocol' stamp: 'LG 11/29/2021 12:30:18'!
doesNotHaveAccountsInCommonWith: aValidPortfolio
aValidPortfolio verify: (aValidPortfolio accountsAndPortfolios) notIncludes: self. ! !
!ReceptiveAccount methodsFor: 'main protocol' stamp: 'NR 10/17/2019 03:28:43'!
hasRegistered: aTransaction
^ transactions includes: aTransaction
! !
!ReceptiveAccount methodsFor: 'main protocol' stamp: 'HernanWilkinson 7/13/2011 18:37'!
register: aTransaction
transactions add: aTransaction
! !
!ReceptiveAccount methodsFor: 'main protocol' stamp: 'HernanWilkinson 7/13/2011 18:37'!
transactions
^ transactions copy! !
!classDefinition: #Transfer category: #'06 - ServiciosFinancieros'!
Object subclass: #Transfer
instanceVariableNames: 'transferValue transferDeposit transferWithdraw'
classVariableNames: ''
poolDictionaries: ''
category: '06 - ServiciosFinancieros'!
!Transfer methodsFor: 'public' stamp: 'srs 11/25/2021 20:33:28'!
depositLeg
^ transferDeposit. ! !
!Transfer methodsFor: 'public' stamp: 'srs 11/23/2021 10:56:03'!
value
^ transferValue.! !
!Transfer methodsFor: 'public' stamp: 'srs 11/25/2021 20:33:20'!
withdrawLeg
^ transferWithdraw . ! !
!Transfer methodsFor: 'initialization' stamp: 'srs 11/25/2021 20:25:24'!
initializeWith: anAmountToTransfer with: aDepositLeg and: aWithdrawLeg.
transferValue := anAmountToTransfer.
transferDeposit := aDepositLeg.
transferWithdraw := aWithdrawLeg.! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
!classDefinition: 'Transfer class' category: #'06 - ServiciosFinancieros'!
Transfer class
instanceVariableNames: ''!
!Transfer class methodsFor: 'errors' stamp: 'srs 11/23/2021 10:37:28'!
InvalidTranferError
^'Transfering a negative amount of money betwen accounts is invalid.'! !
!Transfer class methodsFor: 'account transfering' stamp: 'srs 11/25/2021 20:52:05'!