From e1d8885bd48d4002cc2a9ff3e27883ca8f8e0952 Mon Sep 17 00:00:00 2001
From: Gustavo Martin Morcuende <gu.martinm@gmail.com>
Date: Sun, 4 Dec 2016 17:16:15 +0100
Subject: [PATCH] Delegating the responsability of storing transactions.

TransactionRepository will store transactions.
---
 .../main/java/org/craftedsw/feature/Account.java    |  8 ++++++++
 .../java/org/craftedsw/feature/AccountShould.java   | 21 +++++++++++++++++++--
 .../craftedsw/feature/PrintStatementFeature.java    |  5 ++++-
 .../craftedsw/feature/TransactionRepository.java    |  4 ++++
 4 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Account.java b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Account.java
index fb43a95..a24744b 100644
--- a/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Account.java
+++ b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/Account.java
@@ -2,10 +2,18 @@ package org.craftedsw.feature;
 
 public class Account {
 
+	private TransactionRepository transactionRepository;
+
+	public Account(TransactionRepository transactionRepository) {
+		this.transactionRepository = transactionRepository;
+	}
+
 	public void deposit(int amount) {
+		transactionRepository.addDeposit(amount);
 	}
 
 	public void withdraw(int amount) {
+		transactionRepository.addWithdrawal(amount);
 	}
 
 	public void printStatement() {
diff --git a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/AccountShould.java b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/AccountShould.java
index 9b2c441..07d0c32 100644
--- a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/AccountShould.java
+++ b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/AccountShould.java
@@ -2,17 +2,34 @@ package org.craftedsw.feature;
 
 import static org.mockito.Mockito.verify;
 
+import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
 
+@RunWith(MockitoJUnitRunner.class)
 public class AccountShould {
 
-	private TransactionRepository transactionRepository;
+	@Mock private TransactionRepository transactionRepository;
+	private Account account;
 
+	@Before
+	public void initialise() {
+		account = new Account(transactionRepository);
+	}
+	
 	@Test public void
 	store_a_deposit_transaction() {
-		
+		account.deposit(100);
 	
 		verify(transactionRepository).addDeposit(100);
 	}
 
+	@Test public void
+	store_a_withdrawal_transaction() {
+		account.withdraw(100);
+		
+		verify(transactionRepository).addWithdrawal(100);
+	}
 }
diff --git a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/PrintStatementFeature.java b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/PrintStatementFeature.java
index c2c164a..ee1bfbb 100644
--- a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/PrintStatementFeature.java
+++ b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/PrintStatementFeature.java
@@ -17,7 +17,10 @@ public class PrintStatementFeature {
 	
 	@Before
 	public void initialise() {
-		account = new Account();
+		// Acceptance test is using the real repository because the acceptance test
+		// is testing the system as a whole. We are just mocking the external world (the Console)
+		TransactionRepository transactionRepository = new TransactionRepository(); 
+		account = new Account(transactionRepository);
 	}
 	
 	@Test public void
diff --git a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/TransactionRepository.java b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/TransactionRepository.java
index a8a86f1..08e3ef7 100644
--- a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/TransactionRepository.java
+++ b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/TransactionRepository.java
@@ -6,4 +6,8 @@ public class TransactionRepository {
 		throw new UnsupportedOperationException();
 	}
 
+	public void addWithdrawal(int amount) {
+		throw new UnsupportedOperationException();
+	}
+
 }
-- 
2.1.4