From: Gustavo Martin Morcuende <gu.martinm@gmail.com>
Date: Sun, 4 Dec 2016 20:11:59 +0000 (+0100)
Subject: Making StatementPrinter and StatementPrinterShould look better
X-Git-Url: https://git.gumartinm.name/?a=commitdiff_plain;h=325e9cc0aee578283551d83b91980213b9b191ed;p=JavaForFun

Making StatementPrinter and StatementPrinterShould look better
---

diff --git a/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/StatementPrinter.java b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/StatementPrinter.java
index 7304ad9..513d630 100644
--- a/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/StatementPrinter.java
+++ b/TDD/sandromancuso/bank/src/main/java/org/craftedsw/feature/StatementPrinter.java
@@ -18,6 +18,10 @@ public class StatementPrinter {
 
 	public void print(List<Transaction> transactions) {
 		console.printLine(STATEMENT_HEADER);
+		printStatementLines(transactions);	
+	}
+
+	private void printStatementLines(List<Transaction> transactions) {
 		AtomicInteger runningBalance = new AtomicInteger(0);
 		transactions.stream()
 					.map(transaction -> statementLine(transaction, runningBalance))
diff --git a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/StatementPrinterShould.java b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/StatementPrinterShould.java
index de914f6..bbace2c 100644
--- a/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/StatementPrinterShould.java
+++ b/TDD/sandromancuso/bank/src/test/java/org/craftedsw/feature/StatementPrinterShould.java
@@ -7,6 +7,7 @@ import static org.mockito.Mockito.verify;
 import java.util.Collections;
 import java.util.List;
 
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.InOrder;
@@ -17,21 +18,25 @@ import org.mockito.runners.MockitoJUnitRunner;
 public class StatementPrinterShould {
 
 	private static final List<Transaction> NO_TRANSACTIONS = Collections.emptyList();
+	
+	private StatementPrinter statementPrinter;
+	
 	@Mock private Console console;
 
+	@Before
+	public void initialise() {
+		statementPrinter = new StatementPrinter(console);
+	}
+	
 	@Test public void
 	always_print_the_header() {
-		StatementPrinter statementPrinter = new StatementPrinter(console);
-		
 		statementPrinter.print(NO_TRANSACTIONS);
 		
 		verify(console).printLine("DATE | AMOUNT | BALANCE");
 	}
 
 	@Test public void
-	print_transactions_in_reverse_chronological_order() {
-		StatementPrinter statementPrinter = new StatementPrinter(console);
-		
+	print_transactions_in_reverse_chronological_order() {		
 		List<Transaction> transactions = transactionsContaining(
 				deposit("01/04/2014", 1000),
 				withdrawal("02/04/2014", 100),