const assert = require('assert');
class BankCustomer {
    constructor (customerName, secretCode) {
        let myName =  customerName;
        let mySecretCode = secretCode ;
        this.getSecretCode = () => mySecretCode;
        this.getMyName = () => myName;
    };

    getName () {
        return this.getMyName();
    };

    verifyPinInput(pin) {
        return pin == this.getSecretCode();
    }
}

const customer = new BankCustomer('John Doe', '3579');
assert.equal(typeof customer.getName, 'function');
assert.equal(typeof customer.verifyPinInput, 'function');
assert.equal(customer.getName(), 'John Doe');
assert.ok(customer.verifyPinInput('3579'));

console.log(customer.verifyPinInput('3579') ?
'Yay! Money incoming !' :
`Wrong password for ${customer.getName()}` );

console.log(customer.getName());