feat: adds Business checking account for lesson 17

Author: NelltheWiz

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/SavingsAccount.java

@@ -1,5 +1,13 @@
 package com.codedifferently.lesson17;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
+
+
+//* Represents a Savings account */
 public class SavingsAccount {
 
 }

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/AuditLog.java

@@ -0,0 +1,14 @@
+package com.codedifferently.lesson17.bank;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+//* Represents an Audit log. */
+public class AuditLog {
+   
+}

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/BankAtm.java

@@ -1,11 +1,12 @@
 package com.codedifferently.lesson17.bank;
 
-import com.codedifferently.lesson17.bank.exceptions.AccountNotFoundException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 
+import com.codedifferently.lesson17.bank.exceptions.AccountNotFoundException;
+
 /** Represents a bank ATM. */
 public class BankAtm {
 

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/BusinessChecking.java

@@ -0,0 +1,23 @@
+package com.codedifferently.lesson17.bank;
+
+import java.util.Set;
+
+public class BusinessChecking extends CheckingAccount { 
+    //By extending the checking account class it will call to the methods of the 
+
+    public BusinessChecking(String accountNumber, Set<Customer> owners, double initialBalance) {
+        super(accountNumber, owners, initialBalance);
+
+        boolean hasBusinessOwner = false;
+        for (Customer owner : owners) {
+            if (owner.isBusiness()) {
+                hasBusinessOwner = true;
+                break;
+            }
+        }
+
+        if (!hasBusinessOwner) {
+            throw new IllegalArgumentException("Business account must have at least one business owner.");
+        }
+    }
+}

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/BusinessCheckingAccount.java

@@ -0,0 +1,5 @@
+package com.codedifferently.lesson17.bank;
+
+public enum BusinessCheckingAccount {
+
+}

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/CheckingAccount.java

@@ -1,8 +1,9 @@
 package com.codedifferently.lesson17.bank;
 
-import com.codedifferently.lesson17.bank.exceptions.InsufficientFundsException;
 import java.util.Set;
 
+import com.codedifferently.lesson17.bank.exceptions.InsufficientFundsException;
+
 /** Represents a checking account. */
 public class CheckingAccount {
 

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/Customer.java

@@ -10,16 +10,18 @@ public class Customer {
   private final UUID id;
   private final String name;
   private final Set<CheckingAccount> accounts = new HashSet<>();
+  private final boolean isBusiness;
 
   /**
    * Creates a new customer.
    *
    * @param id The ID of the customer.
    * @param name The name of the customer.
    */
-  public Customer(UUID id, String name) {
+  public Customer(UUID id, String name, boolean isBusiness) {
     this.id = id;
     this.name = name;
+    this.isBusiness = isBusiness;
   }
 
   /**
@@ -75,4 +77,8 @@ public boolean equals(Object obj) {
   public String toString() {
     return "Customer{" + "id=" + id + ", name='" + name + '\'' + '}';
   }
+
+  public boolean isBusiness() {
+   return isBusiness;
+  }
 }

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/account.java

@@ -0,0 +1,15 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+
+package com.codedifferently.lesson17.bank;
+
+
+class account {
+
+    static Object getOwners() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+}

lesson_17/bank/bank_app/src/test/java/com/codedifferently/lesson17/bank/BankAtmTest.java

@@ -1,14 +1,15 @@
 package com.codedifferently.lesson17.bank;
 
+import java.util.Set;
+import java.util.UUID;
+
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
 import com.codedifferently.lesson17.bank.exceptions.AccountNotFoundException;
 import com.codedifferently.lesson17.bank.exceptions.CheckVoidedException;
-import java.util.Set;
-import java.util.UUID;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
 
 class BankAtmTest {
 
@@ -21,8 +22,8 @@ class BankAtmTest {
   @BeforeEach
   void setUp() {
     classUnderTest = new BankAtm();
-    customer1 = new Customer(UUID.randomUUID(), "John Doe");
-    customer2 = new Customer(UUID.randomUUID(), "Jane Smith");
+    customer1 = new Customer(UUID.randomUUID(), "John Doe", false);
+    customer2 = new Customer(UUID.randomUUID(), "Jane Smith", false);
     account1 = new CheckingAccount("123456789", Set.of(customer1), 100.0);
     account2 = new CheckingAccount("987654321", Set.of(customer1, customer2), 200.0);
     customer1.addAccount(account1);
@@ -35,7 +36,7 @@ void setUp() {
   @Test
   void testAddAccount() {
     // Arrange
-    Customer customer3 = new Customer(UUID.randomUUID(), "Alice Johnson");
+    Customer customer3 = new Customer(UUID.randomUUID(), "Alice Johnson", false);
     CheckingAccount account3 = new CheckingAccount("555555555", Set.of(customer3), 300.0);
     customer3.addAccount(account3);
 

lesson_17/bank/bank_app/src/test/java/com/codedifferently/lesson17/bank/BusinessCheckingAccountTest.java

@@ -0,0 +1,37 @@
+package com.codedifferently.lesson17.bank;
+
+import java.util.Set;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import org.junit.jupiter.api.Test;
+
+public class BusinessCheckingAccountTest {
+
+
+public class BusinessCheckingTest {
+
+    @Test
+    public void testValidBusinessCheckingAccount() {
+        Customer bob = new Customer(UUID.randomUUID(), "Bob", true); // is a business
+        Set<Customer> owners = Set.of(bob);
+
+        BusinessChecking account = new BusinessChecking("BUS-001", owners, 100.0);
+        assertEquals("BUS-001", account.getAccountNumber());
+    }
+
+    @Test
+    public void testInvalidBusinessCheckingAccountThrowsException() {
+        Customer alice = new Customer(UUID.randomUUID(), "Alice", false); // personal
+        Set<Customer> owners = Set.of(alice);
+
+        Exception exception = assertThrows(IllegalArgumentException.class, () -> {
+            new BusinessChecking("BUS-002", owners, 100.0);
+        });
+
+        assertEquals("Business account must have at least one business owner.", exception.getMessage());
+    }
+}
+
+}