randall

.idea/.name

@@ -0,0 +1 @@
+bankaccountlab

.idea/compiler.xml

@@ -9,7 +9,7 @@
         <module name="bankaccountlab" />
       </profile>
     </annotationProcessing>
-    <bytecodeTargetLevel target="1.8">
+    <bytecodeTargetLevel>
       <module name="bankaccountlab" target="1.5" />
     </bytecodeTargetLevel>
   </component>

.idea/libraries/Maven__junit_junit_4_12.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: junit:junit:4.12">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.hamcrest:hamcrest-core:1.3">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/misc.xml

@@ -1,43 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ClientPropertiesManager">
-    <properties class="javax.swing.AbstractButton">
-      <property name="hideActionText" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JComponent">
-      <property name="html.disable" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JEditorPane">
-      <property name="JEditorPane.w3cLengthUnits" class="java.lang.Boolean" />
-      <property name="JEditorPane.honorDisplayProperties" class="java.lang.Boolean" />
-      <property name="charset" class="java.lang.String" />
-    </properties>
-    <properties class="javax.swing.JList">
-      <property name="List.isFileList" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JPasswordField">
-      <property name="JPasswordField.cutCopyAllowed" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JSlider">
-      <property name="Slider.paintThumbArrowShape" class="java.lang.Boolean" />
-      <property name="JSlider.isFilled" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JTable">
-      <property name="Table.isFileList" class="java.lang.Boolean" />
-      <property name="JTable.autoStartsEdit" class="java.lang.Boolean" />
-      <property name="terminateEditOnFocusLost" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JToolBar">
-      <property name="JToolBar.isRollover" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JTree">
-      <property name="JTree.lineStyle" class="java.lang.String" />
-    </properties>
-    <properties class="javax.swing.text.JTextComponent">
-      <property name="caretAspectRatio" class="java.lang.Double" />
-      <property name="caretWidth" class="java.lang.Integer" />
-    </properties>
-  </component>
   <component name="MavenProjectsManager">
     <option name="originalFiles">
       <list>
@@ -45,84 +7,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectInspectionProfilesVisibleTreeState">
-    <entry key="Project Default">
-      <profile-state>
-        <expanded-state>
-          <State>
-            <id />
-          </State>
-        </expanded-state>
-        <selected-state>
-          <State>
-            <id>Android</id>
-          </State>
-        </selected-state>
-      </profile-state>
-    </entry>
-  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-  <component name="masterDetails">
-    <states>
-      <state key="GlobalLibrariesConfigurable.UI">
-        <settings>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="JdkListConfigurable.UI">
-        <settings>
-          <last-edited>1.8</last-edited>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="ProjectJDKs.UI">
-        <settings>
-          <last-edited>1.8</last-edited>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="ProjectLibrariesConfigurable.UI">
-        <settings>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="ScopeChooserConfigurable.UI">
-        <settings>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-    </states>
+    <output url="file://$PROJECT_DIR$/classes" />
   </component>
 </project>

.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

pom.xml

@@ -7,6 +7,14 @@
     <groupId>com.zipcodewilmington</groupId>
     <artifactId>bankaccountlab</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
 
 </project>

src/main/java/com/zipcodewilmington/bankaccountlab/ATM.java

@@ -0,0 +1,101 @@
+package com.zipcodewilmington.bankaccountlab;
+
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class ATM {
+
+    private ArrayList<Account> accounts = new ArrayList<Account>();
+
+    private Account selectedAccount;
+
+    public void add(Account account) {
+        accounts.add(account);
+    }
+
+    public double getTotal() {
+        double total = 0.0;
+        for (Account account: this.accounts) {
+            total += account.getBalance();
+        }
+        return total;
+    }
+
+    public Account getSelectedAccount() {
+        return selectedAccount;
+    }
+
+    public void setSelectedAccount(Account selectedAccount) {
+        this.selectedAccount = selectedAccount;
+    }
+
+    public void display(){
+        StringBuilder sb = new StringBuilder();
+
+        int counter = 1;
+        for (Account account:this.accounts) {
+            sb.append(String.format("%5d. %15s %.2f \n", counter, account.getClass().getSimpleName(), account.getBalance()));
+            counter++;
+        }
+        System.out.println(sb.toString());
+    }
+
+    public void run(){
+        this.add(new CheckingAccount(2000));
+        this.add(new SavingAccount(1500));
+        this.add(new BusinessAccount(3000));
+
+        String input;
+
+        while(true){
+            if(this.selectedAccount == null){
+                this.display();
+                input = getInput("Please Select a Account: ");
+
+                if(input.equalsIgnoreCase("Checkings")){
+                    this.selectedAccount = this.accounts.get(0);
+                } else if(input.equalsIgnoreCase("Savings")){
+                    this.selectedAccount = this.accounts.get(1);
+                } else if(input.equalsIgnoreCase("Business")){
+                    this.selectedAccount = this.accounts.get(2);
+                } if(input.equalsIgnoreCase("Exit")){
+                    System.out.println("Thank you for using my ATM");
+                    break;
+                }
+            } else {
+                System.out.println("You are selected into your " + this.selectedAccount.getClass().getSimpleName() + "\n");
+                System.out.println(this.selectedAccount.getBalance());
+                input = getInput("Please Enter Withdraw, Deposit or Check Balance");
+
+                if(input.equalsIgnoreCase("Withdraw")){
+
+                    input = getInput("Enter a amount to Withdraw");
+                    this.selectedAccount.withdraw(Double.parseDouble(input));
+
+                } else if(input.equalsIgnoreCase("Deposit")){
+
+                    input = getInput("Enter a amount to Deposit");
+                    this.selectedAccount.deposit(Double.parseDouble(input));
+
+                } else if(input.equalsIgnoreCase("Check Balance")){
+
+                    System.out.println(this.selectedAccount.getBalance());
+
+                } else if(input.equalsIgnoreCase("exit")){
+
+                    this.selectedAccount = null;
+                }
+            }
+
+        }
+
+    }
+
+
+    public static String getInput(String prompt) {
+        System.out.println(prompt);
+        Scanner scanner = new Scanner(System.in);
+        return scanner.nextLine();
+    }
+
+}

src/main/java/com/zipcodewilmington/bankaccountlab/Account.java

@@ -0,0 +1,33 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public abstract class Account {
+
+
+    private double balance;
+
+
+    public Account(double balance){
+        this.balance = balance;
+    }
+
+
+    public double withdraw(double amount){
+
+        this.balance = this.balance - amount;
+
+        return amount;
+    }
+
+
+    public double getBalance() {
+
+        return this.balance;
+    }
+
+    public double deposit(double amount) {
+
+        balance += amount;
+
+        return amount;
+    }
+}

src/main/java/com/zipcodewilmington/bankaccountlab/BankAccount.java

@@ -1,7 +0,0 @@
-package com.zipcodewilmington.bankaccountlab;
-
-/**
- * Created by leon on 1/10/18.
- */
-public class BankAccount {
-}

src/main/java/com/zipcodewilmington/bankaccountlab/BusinessAccount.java

@@ -0,0 +1,7 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public class BusinessAccount extends Account{
+    public BusinessAccount(double balance) {
+        super(balance);
+    }
+}

src/main/java/com/zipcodewilmington/bankaccountlab/CheckingAccount.java

@@ -0,0 +1,8 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public class CheckingAccount extends Account {
+
+    public CheckingAccount(double balance){
+        super(balance);
+    }
+}

src/main/java/com/zipcodewilmington/bankaccountlab/MainApplication.java

@@ -4,4 +4,10 @@ package com.zipcodewilmington.bankaccountlab;
  * Created by leon on 1/10/18.
  */
 public class MainApplication {
-}
+
+    public static void main(String[] args) {
+        new ATM().run();
+
+    }
+
+}

src/main/java/com/zipcodewilmington/bankaccountlab/SavingAccount.java

@@ -0,0 +1,7 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public class SavingAccount extends Account {
+    public SavingAccount(double balance) {
+        super(balance);
+    }
+}

src/test/java/com/zipcodewilmington/bankaccountlab/ATMTest.java

@@ -0,0 +1,35 @@
+package com.zipcodewilmington.bankaccountlab;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ATMTest {
+
+    ATM atm;
+
+    @Before
+    public void setUp(){
+
+        atm = new ATM();
+        atm.add(new CheckingAccount(3000));
+        atm.add(new SavingAccount(4000));
+        atm.add(new BusinessAccount(5000));
+    }
+
+
+    @Test
+    public void getTotal(){
+        //expected
+        double expected = 12000;
+
+        //actual
+        double actual = atm.getTotal();
+
+        Assert.assertEquals(expected,actual,0);
+    }
+
+
+
+
+}

src/test/java/com/zipcodewilmington/bankaccountlab/BankAccountTest.java

@@ -1,7 +0,0 @@
-package com.zipcodewilmington.bankaccountlab;
-
-/**
- * Created by leon on 1/10/18.
- */
-public class BankAccountTest {
-}

src/test/java/com/zipcodewilmington/bankaccountlab/BusinessAccountTest.java

@@ -0,0 +1,72 @@
+package com.zipcodewilmington.bankaccountlab;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class BusinessAccountTest {
+
+    BusinessAccount ba;
+
+
+    @Before
+    public void setUp(){
+
+        ba = new BusinessAccount(5000);
+
+    }
+
+    @Test
+    public void withdrawTest(){
+        //when
+        ba.withdraw(4999);
+
+        //expected
+        double expected = 1;
+
+        //actual
+        double actual = ba.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+
+    }
+
+
+
+    @Test
+    public void deposit(){
+        //when
+        ba.deposit(1000);
+
+        //expected
+        double expected = 6000;
+
+        //actual
+        double actual = ba.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+    }
+
+
+    @Test
+    public void getBalance(){
+        //expected
+        double expected = 5000;
+
+        //actual
+        double actual = ba.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+
+
+
+
+
+
+
+    }
+
+
+
+
+}

src/test/java/com/zipcodewilmington/bankaccountlab/CheckingAccountTest.java

@@ -0,0 +1,65 @@
+package com.zipcodewilmington.bankaccountlab;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class CheckingAccountTest {
+
+
+    //CheckingAccount ca = new CheckingAccount(5000);
+
+
+    CheckingAccount ca;
+
+    @Before
+    public void setUp(){
+        ca = new CheckingAccount(5000);
+    }
+
+
+    @Test
+    public void withdrawTest(){
+        //when
+        ca.withdraw(500);
+
+        //expected
+        double expecetd = 4500;
+
+        //actual
+        double actual = ca.getBalance();
+
+        Assert.assertEquals(expecetd,actual,0);
+    }
+
+
+    @Test
+    public void deposit(){
+        //when
+        ca.deposit(500);
+
+        //expected
+        double expected = 5500;
+
+        //actual
+        double actual = ca.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+    }
+
+
+    @Test
+    public void getBalance(){
+        //expected
+        double expected = 5000;
+
+        //actual
+        double actual = ca.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+    }
+
+
+
+
+}

src/test/java/com/zipcodewilmington/bankaccountlab/SavingsAccountTest.java

@@ -0,0 +1,62 @@
+package com.zipcodewilmington.bankaccountlab;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class SavingsAccountTest {
+
+    SavingAccount sa;
+
+
+    @Before
+    public void setUp(){
+        sa = new SavingAccount(5000);
+    }
+
+
+    @Test
+    public void withdraw(){
+        //when
+        sa.withdraw(1000);
+
+        //expected
+        double expected = 4000;
+
+        //actual
+        double actual = sa.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+    }
+
+
+
+    @Test
+    public void deposit(){
+        //when
+        sa.deposit(1000);
+
+        //expected
+        double expected = 6000;
+
+        //actual
+        double actual = sa.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+    }
+
+
+    @Test
+    public void getBalance(){
+        //expected
+        double expected = 5000;
+
+        //actual
+        double actual = sa.getBalance();
+
+        Assert.assertEquals(expected,actual,0);
+    }
+
+
+
+}