//BankAccountTester.java source code

/**
 * A class to test the BankAccount class.
 * @author The ITEC120 class in unison
 */
public class BankAccountTester {
    
    /** Tests the methods of the BankAccount class.
     * @param args not used
     */
    public static void main(String[] args) {
        BankAccount b;
        b = new BankAccount();
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected 0.0." );

        // Check `deposit`:
        b.deposit(4.56);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected 4.56." );
        b.deposit(0);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected 4.56." );
        b.deposit(1);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected 5.56." );

        // Test `withdraw`:
        b.withdraw(0);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected 5.56." );
        b.withdraw(2.01);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected 3.55." );
        // What happens if we overdraw?
        b.withdraw(10.55);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected -7." );

        // Check that deposit/withdraw with a negative balance works okay:
        b.deposit(5);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected -2." );
        b.withdraw(1);
        System.out.println( "b's balance is " + b.getBalance() 
                            + "; expected -3." );
    }

}