feat(test): adds AccountTest file, adds Void Check Tests to CheckTest.java

Author: tmcrockett252

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

@@ -0,0 +1,35 @@
+package com.codedifferently.lesson17.bank;
+
+import static org.junit.jupiter.api.Assertions.*;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class AccountTest {
+
+    private Account account;
+    private Set<Customer> customers;
+
+    @BeforeEach
+    void setUp() {
+        customers = new HashSet<>();
+        customers.add(new Customer(UUID.randomUUID(), "Test Customer"));
+        account = new CheckingAccount("123456789", customers, 100.0);
+    }
+
+    @Test
+    void testGettersAndSetters() {
+        assertEquals("123456789", account.getAccountNumber());
+        assertEquals(customers, account.getCustomers());
+        assertEquals(100.0, account.getBalance());
+        assertFalse(account.isClosed());
+    }
+
+    @Test
+    void testCloseAccount() {
+        account.close();
+        assertTrue(account.isClosed());
+    }
+}

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

@@ -30,6 +30,16 @@ void testDepositFunds() {
     assertThat(account2.getBalance()).isEqualTo(250.0);
   }
 
+  @Test
+  @Test
+  void testVoidCheck() {
+    // Act
+    classUnderTest.voidCheck();
+
+    // Assert
+    assertThat(classUnderTest.getIsVoided()).isTrue();
+  }
+
   @Test
   void testDepositFunds_CheckVoided() {
     // Arrange