Not Broken

Added 2 popups for Overdrawn, Insufficient
Added disable/ enable buttons
changed to float

src/main/java/rocks/zipcode/atm/CashMachine.java

@@ -30,7 +30,7 @@ public class CashMachine {
         );
     }
 
-    public void deposit(int amount) {
+    public void deposit(float amount) {
         if (accountData != null) {
             tryCall(
                     () -> bank.deposit(accountData, amount),
@@ -39,7 +39,7 @@ public class CashMachine {
         }
     }
 
-    public void withdraw(int amount) {
+    public void withdraw(float amount) {
         if (accountData != null) {
             tryCall(
                     () -> bank.withdraw(accountData, amount),

src/main/java/rocks/zipcode/atm/CashMachineApp.java

@@ -44,7 +44,7 @@ public class CashMachineApp extends Application {
         btnDeposit.setTextFill(blue);
         btnDeposit.setDisable(true);
         btnDeposit.setOnAction(e -> {
-            int amount = Integer.parseInt(setDepositField.getText());
+            float amount = Float.parseFloat(setDepositField.getText());
             cashMachine.deposit(amount);
             areaInfo.setText(cashMachine.toString());
         });
@@ -54,7 +54,7 @@ public class CashMachineApp extends Application {
         btnWithdraw.setTextFill(blue);
         btnWithdraw.setDisable(true);
         btnWithdraw.setOnAction(e -> {
-            int amount = Integer.parseInt(setWithdrawField.getText());
+            float amount = Float.parseFloat(setWithdrawField.getText());
             cashMachine.withdraw(amount);
 
             areaInfo.setText(cashMachine.toString());

src/main/java/rocks/zipcode/atm/bank/Account.java

@@ -15,11 +15,11 @@ public abstract class Account {
         return accountData;
     }
 
-    public void deposit(int amount) {
+    public void deposit(float amount) {
         updateBalance(getBalance() + amount);
     }
 
-    public boolean withdraw(int amount) {
+    public boolean withdraw(float amount) {
         if (canWithdraw(amount)) {
             updateBalance(getBalance() - amount);
             return true;
@@ -28,15 +28,15 @@ public abstract class Account {
         }
     }
 
-    protected boolean canWithdraw(int amount) {
+    protected boolean canWithdraw(float amount) {
         return getBalance() >= amount;
     }
 
-    public int getBalance() {
+    public float getBalance() {
         return accountData.getBalance();
     }
 
-    private void updateBalance(int newBalance) {
+    private void updateBalance(float newBalance) {
         accountData = new AccountData(accountData.getId(), accountData.getName(), accountData.getEmail(),
                 newBalance);
     }

src/main/java/rocks/zipcode/atm/bank/AccountData.java

@@ -9,9 +9,9 @@ public final class AccountData {
     private final String name;
     private final String email;
 
-    private final int balance;
+    private final float balance;
 
-    AccountData(int id, String name, String email, int balance) {
+    AccountData(int id, String name, String email, float balance) {
         this.id = id;
         this.name = name;
         this.email = email;
@@ -30,7 +30,7 @@ public final class AccountData {
         return email;
     }
 
-    public int getBalance() {
+    public float getBalance() {
         return balance;
     }
 

src/main/java/rocks/zipcode/atm/bank/Bank.java

@@ -41,14 +41,14 @@ public class Bank {
         }
     }
 
-    public ActionResult<AccountData> deposit(AccountData accountData, int amount) {
+    public ActionResult<AccountData> deposit(AccountData accountData, float amount) {
         Account account = accounts.get(accountData.getId());
         account.deposit(amount);
 
         return ActionResult.success(account.getAccountData());
     }
 
-    public ActionResult<AccountData> withdraw(AccountData accountData, int amount) {
+    public ActionResult<AccountData> withdraw(AccountData accountData, float amount) {
         Account account = accounts.get(accountData.getId());
         boolean ok = account.withdraw(amount);
 

src/main/java/rocks/zipcode/atm/bank/PremiumAccount.java

@@ -12,7 +12,7 @@ public class PremiumAccount extends Account {
     }
 
     @Override
-    protected boolean canWithdraw(int amount) {
+    protected boolean canWithdraw(float amount) {
         return getBalance() + OVERDRAFT_LIMIT >= amount;
     }
 }