- added one case to AccountAnalytics.java

- extended Account.java with Sex

Author: Taras

account-analytics/pom.xml

@@ -9,7 +9,7 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <artifactId>account-statistics</artifactId>
+    <artifactId>account-analytics</artifactId>
 
     <dependencies>
         <dependency>

account-analytics/src/main/java/com.bobocode/AccountAnalytics.java

@@ -7,14 +7,17 @@
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Implement methods using Stream API
+ */
 public class AccountAnalytics {
     private Collection<Account> accounts;
 
     public static AccountAnalytics of(Collection<Account> accounts) {
         return new AccountAnalytics(accounts);
     }
 
-    public AccountAnalytics(Collection<Account> accounts) {
+    private AccountAnalytics(Collection<Account> accounts) {
         this.accounts = accounts;
     }
 
@@ -26,8 +29,13 @@ public List<Account> findAccountsByBirthdayMonth(Month birthdayMonth) {
         throw new UnsupportedOperationException("It's your job to make it work!"); // todo
     }
 
+    public Map<Boolean, List<Account>> partitionMaleAccounts() {
+        throw new UnsupportedOperationException("It's your job to make it work!"); // todo
+    }
+
     public Map<String, List<Account>> groupAccountsByEmailDomain() {
         throw new UnsupportedOperationException("It's your job to make it work!"); // todo
     }
 
+
 }

account-analytics/src/test/java/com/bobocode/AccountAnalyticsTest.java

@@ -2,6 +2,7 @@
 
 import com.bobocode.data.Accounts;
 import com.bobocode.model.Account;
+import com.bobocode.model.Sex;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -45,6 +46,34 @@ private Account getRichestPerson() {
         return richestPerson;
     }
 
+    @Test
+    public void testSeparateMaleAccounts() {
+        Map<Boolean, List<Account>> maleToAccountsMap = analytics.partitionMaleAccounts();
+
+        assertEquals(partitionMaleAccounts(), maleToAccountsMap);
+    }
+
+    private Map<Boolean, List<Account>> partitionMaleAccounts() {
+        Map<Boolean, List<Account>> maleToAccountsMap = initializePartitionMap();
+
+        for (Account account : accounts) {
+            if (account.getSex().equals(Sex.MALE)) {
+                maleToAccountsMap.get(true).add(account);
+            } else {
+                maleToAccountsMap.get(false).add(account);
+            }
+        }
+
+        return maleToAccountsMap;
+    }
+
+    private Map<Boolean, List<Account>> initializePartitionMap() {
+        Map<Boolean, List<Account>> partitionMap = new HashMap<>();
+        partitionMap.put(true, new ArrayList<>());
+        partitionMap.put(false, new ArrayList<>());
+        return partitionMap;
+    }
+
     @Test
     public void testFindAccountsByBirthdayMonth() {
         List<Account> aprilAccounts = analytics.findAccountsByBirthdayMonth(Month.APRIL);

account-data/src/main/java/com/bobocode/data/Accounts.java

@@ -1,6 +1,7 @@
 package com.bobocode.data;
 
 import com.bobocode.model.Account;
+import com.bobocode.model.Sex;
 import io.codearte.jfairy.Fairy;
 import io.codearte.jfairy.producer.person.Person;
 
@@ -29,6 +30,7 @@ static Account getAccount(){
                 person.getDateOfBirth().getYear(),
                 person.getDateOfBirth().getMonthOfYear(),
                 person.getDateOfBirth().getDayOfMonth()));
+        fakeAccount.setSex(Sex.valueOf(person.getSex().name()));
         fakeAccount.setBalance(BigDecimal.valueOf(random.nextInt(200_000)));
         fakeAccount.setCreationDate(LocalDateTime.now());
 

account-data/src/main/java/com/bobocode/model/Account.java

@@ -18,6 +18,7 @@ public class Account {
     private String lastName;
     private String email;
     private LocalDate birthday;
+    private Sex sex;
     private LocalDateTime creationDate;
     private BigDecimal balance = BigDecimal.ZERO;
 }

account-data/src/main/java/com/bobocode/model/Sex.java

@@ -0,0 +1,6 @@
+package com.bobocode.model;
+
+public enum Sex {
+    MALE,
+    FEMALE
+}