Refactoring

Added tests in docker image build to ensure build/image sanity
Forced currency to EUR

Author: NLxAROSA

Dockerfile

@@ -4,7 +4,7 @@
 FROM maven AS build
 COPY src /home/app/src
 COPY pom.xml /home/app
-RUN mvn -f /home/app/pom.xml clean package -Dmaven.test.skip=true
+RUN mvn -f /home/app/pom.xml clean package
 
 #
 # Package stage

src/main/java/com/redislabs/demos/redisbank/transactions/BankTransactionGenerator.java

@@ -9,6 +9,7 @@
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -43,7 +44,7 @@ public class BankTransactionGenerator {
     private final List<TransactionSource> transactionSources;
     private final SecureRandom random;
     private final DateFormat df = new SimpleDateFormat("yyyy.MM.dd 'at' HH:mm:ss");
-    private final NumberFormat nf = NumberFormat.getCurrencyInstance();
+    private final NumberFormat nf = NumberFormat.getCurrencyInstance(Locale.GERMANY);
 
     private final StringRedisTemplate redis;
     private final StatefulRediSearchConnection<String, String> connection;