@Test
public void customerSummary() {
Bank bank = new Bank();
Customer john = new Customer("John");
john.openAccount(new Account(Account.CHECKING));
bank.addCustomer(john);
assertEquals("Customer Summary\n - John (1 account)", bank.customerSummary());
}
@Test
public void maxi_savings_account() {
Bank bank = new Bank();
Account checkingAccount = new Account(Account.MAXI_SAVINGS);
bank.addCustomer(new Customer("Bill").openAccount(checkingAccount));
checkingAccount.deposit(3000.0);
assertEquals(170.0, bank.totalInterestPaid(), DOUBLE_DELTA);
}
@Test
public void checkingAccount() {
Bank bank = new Bank();
Account checkingAccount = new Account(Account.CHECKING);
Customer bill = new Customer("Bill").openAccount(checkingAccount);
bank.addCustomer(bill);
checkingAccount.deposit(100.0);
assertEquals(0.1, bank.totalInterestPaid(), DOUBLE_DELTA);
}