From b94d13b413c9eef7b4afd7244cbc48167239f629 Mon Sep 17 00:00:00 2001 From: Fabio Berger Date: Thu, 21 Dec 2017 09:34:50 +0100 Subject: Refactor toBaseUnitAmount so that it throws if user supplies unitAmount with too many decimals --- packages/0x.js/test/0x.js_test.ts | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'packages/0x.js/test') diff --git a/packages/0x.js/test/0x.js_test.ts b/packages/0x.js/test/0x.js_test.ts index 9bf504909..245946a89 100644 --- a/packages/0x.js/test/0x.js_test.ts +++ b/packages/0x.js/test/0x.js_test.ts @@ -136,6 +136,12 @@ describe('ZeroEx library', () => { const expectedUnitAmount = new BigNumber(1000000000); expect(baseUnitAmount).to.be.bignumber.equal(expectedUnitAmount); }); + it('should throw if unitAmount has more decimals then specified as the max decimal precision', () => { + const unitAmount = new BigNumber(0.823091); + const decimals = 5; + expect(() => ZeroEx.toBaseUnitAmount(unitAmount, decimals)) + .to.throw('Invalid unit amount: 0.823091 - Too many decimal places'); + }); }); describe('#getOrderHashHex', () => { const expectedOrderHash = '0x39da987067a3c9e5f1617694f1301326ba8c8b0498ebef5df4863bed394e3c83'; -- cgit v1.2.3