main.py

from bank_account import BankAccount

def run_demo():
    print("========================================")
    print("   SOFTWARE TESTING PROJECT - DEMO      ")
    print("========================================")

    # 1. Account Create
    account = BankAccount(owner="Ritika", balance=500.0)
    print(f"1. Account Created for: {account.owner}")
    print(f"   Initial Balance: ${account.balance}\n")

    # 2. Deposit
    print("2. Depositing $200...")
    account.deposit(200.0)
    print(f"   Updated Balance: ${account.balance}\n")

    # 3. Withdraw
    print("3. Withdrawing $150...")
    account.withdraw(150.0)
    print(f"   Updated Balance: ${account.balance}\n")

    # 4. Error Handling Test (Insufficient Funds)
    print("4. Testing Insufficient Funds Error...")
    try:
        account.withdraw(1000.0)
    except Exception as e:
        print(f"   Caught Expected Error: {e}\n")

    print("========================================")
    print("   DEMO COMPLETED SUCCESSFULLY!        ")
    print("========================================")

if __name__ == "__main__":
    run_demo()