vega-frontend-monorepo/apps/token/src/lib/format-number.spec.ts
m.ray ff7c501621
fix: decimal precision out of range (#1318)
* fix: fix fraction digits getting out of range

* fix: cumulative volume pos decimal places, number formatting tests and typos

* fix: added braces

* chore: increase request timeout

Co-authored-by: Joe <joe@vega.xyz>
2022-09-14 10:05:26 +01:00

17 lines
728 B
TypeScript

import { BigNumber } from './bignumber';
import { formatNumber } from './format-number';
describe('formatNumber and formatNumberPercentage', () => {
it.each([
{ v: new BigNumber(123), d: 3, o: '123.000' },
{ v: new BigNumber(123.123), d: 3, o: '123.123' },
{ v: new BigNumber(123.123), d: 6, o: '123.123000' },
{ v: new BigNumber(123.123), d: 0, o: '123' },
{ v: new BigNumber(123), d: undefined, o: '123.00' }, // it default to 2 decimal places
{ v: new BigNumber(30000), d: undefined, o: '30,000.00' },
{ v: new BigNumber(3.000001), d: undefined, o: '3.000001' },
])(`formats given number with decimals correctly`, ({ v, d, o }) => {
expect(formatNumber(v, d)).toStrictEqual(o);
});
});