From 2d145b026cfdf54a63bef0b9d6324b6785390307 Mon Sep 17 00:00:00 2001 From: Wes Bos Date: Fri, 14 Sep 2018 12:18:12 -0400 Subject: move finished folder --- .../frontend/__tests__/formatMoney.test.js | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 finished-application/frontend/__tests__/formatMoney.test.js (limited to 'finished-application/frontend/__tests__/formatMoney.test.js') diff --git a/finished-application/frontend/__tests__/formatMoney.test.js b/finished-application/frontend/__tests__/formatMoney.test.js new file mode 100644 index 0000000..23d8183 --- /dev/null +++ b/finished-application/frontend/__tests__/formatMoney.test.js @@ -0,0 +1,23 @@ +import formatMoney from '../lib/formatMoney'; + +describe('formatMoney Function', () => { + it('works with fractional dollars', () => { + expect(formatMoney(1)).toEqual('$0.01'); + expect(formatMoney(10)).toEqual('$0.10'); + expect(formatMoney(9)).toEqual('$0.09'); + expect(formatMoney(40)).toEqual('$0.40'); + }); + + it('leaves cents off for whole dollars', () => { + expect(formatMoney(5000)).toEqual('$50'); + expect(formatMoney(100)).toEqual('$1'); + expect(formatMoney(50000000)).toEqual('$500,000'); + }); + + it('works with whole and fractional dollars', () => { + expect(formatMoney(5012)).toEqual('$50.12'); + expect(formatMoney(101)).toEqual('$1.01'); + expect(formatMoney(110)).toEqual('$1.10'); + expect(formatMoney(20893749823749823749)).toEqual('$208,937,498,237,498,240.00'); + }); +}); -- cgit v1.3