import {
    creditCardNumberValidation,
} from './credit-card-number.validation';

describe('creditCardNumberValidation', () => {
    const runCreditCardNumberValidTest = ({
        creditCardNumber,
        expectedToBeValid,
    }: {
        creditCardNumber: string,
        expectedToBeValid: boolean,
    }) => {
        test(`Expect ${creditCardNumber} to be ${
            expectedToBeValid ? 'valid' : 'invalid'
        }`, () => {
            const result = creditCardNumberValidation(creditCardNumber);
            if (expectedToBeValid) {
                expect(result).toBeNull();
            } else {
                expect(result.creditCardNumberValidation).toBe(true);
            }
        });
    };

    const invalidCardNumbers = [
        'abc',
        '3782822463100054',
        '37828224631000a',
        '555555555555444',
    ];
    invalidCardNumbers
        .forEach((creditCardNumber) => runCreditCardNumberValidTest({
            creditCardNumber,
            expectedToBeValid: false,
        }));

    const validCardNumbers = [
        '378282246310005',
        '371449635398431',
        '378734493671000',
        '5610591081018250',
        '30569309025904',
        '38520000023237',
        '6011111111111117',
        '6011000990139424',
        '3530111333300000',
        '3566002020360505',
        '5555555555554444',
        '5105105105105100',
        '4111111111111111',
        '4012888888881881',
        '4222222222222',
        '5555-5555-5555-4444',
        '5555 5555 5555 4444',
        null,
    ];
    validCardNumbers
        .forEach((creditCardNumber) => runCreditCardNumberValidTest({
            creditCardNumber,
            expectedToBeValid: true,
        }));
});