feat(locale): add unionpay credit card for zh_CN (#2338)

Author: CoolPlayLin

src/locales/zh_CN/finance/credit_card/index.ts

@@ -4,10 +4,12 @@
  */
 import type { FinanceDefinition } from '../../../..';
 import mastercard from './mastercard';
+import unionpay from './unionpay';
 import visa from './visa';
 
 const credit_card: FinanceDefinition['credit_card'] = {
   mastercard,
+  unionpay,
   visa,
 };
 

src/locales/zh_CN/finance/credit_card/unionpay.ts

@@ -0,0 +1,8 @@
+export default [
+  '62#############L',
+  '67#############L',
+  '81#############L',
+  '81##############L',
+  '81###############L',
+  '81################L',
+];

test/modules/finance.spec.ts

@@ -1,6 +1,7 @@
 import isValidBtcAddress from 'validator/lib/isBtcAddress';
+import isCreditCard from 'validator/lib/isCreditCard';
 import { describe, expect, it } from 'vitest';
-import { faker } from '../../src';
+import { faker, fakerZH_CN } from '../../src';
 import { FakerError } from '../../src/errors/faker-error';
 import ibanLib from '../../src/modules/finance/iban';
 import { luhnCheck } from '../../src/modules/helpers/luhn-check';
@@ -476,6 +477,14 @@ describe('finance', () => {
           expect(maestro).toSatisfy(luhnCheck);
         });
 
+        it('should generate a valid union pay credit card', () => {
+          const actual = fakerZH_CN.finance.creditCardNumber('unionpay');
+          expect(actual).toSatisfy(luhnCheck);
+          expect(actual).toSatisfy((value) =>
+            isCreditCard(value as string, { provider: 'unionpay' })
+          );
+        });
+
         it('should return custom formatted strings', () => {
           let number = faker.finance.creditCardNumber('###-###-##L');
           expect(number).toMatch(/^\d{3}\-\d{3}\-\d{3}$/);