e31422ae82
* chore(token): add some low value lib unit tests * fix: use native number simplification Co-authored-by: Dexter <dexter.edwards93@gmail.com>
47 lines
2.0 KiB
TypeScript
47 lines
2.0 KiB
TypeScript
import { BigNumber } from './bignumber';
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import { getAbbreviatedNumber } from './abbreviate-number';
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it('For numbers less than 1000, do nothing', () => {
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expect(getAbbreviatedNumber(new BigNumber('1'))).toStrictEqual('1');
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expect(getAbbreviatedNumber(new BigNumber('10'))).toStrictEqual('10');
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expect(getAbbreviatedNumber(new BigNumber('33'))).toStrictEqual('33');
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expect(getAbbreviatedNumber(new BigNumber('100'))).toStrictEqual('100');
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expect(getAbbreviatedNumber(new BigNumber('999'))).toStrictEqual('999');
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});
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it('For numbers equal to or greater than 1000, abbreviate with a K', () => {
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expect(getAbbreviatedNumber(new BigNumber('1000'))).toStrictEqual('1K');
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expect(getAbbreviatedNumber(new BigNumber('3333'))).toStrictEqual('3.3K');
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expect(getAbbreviatedNumber(new BigNumber('33333'))).toStrictEqual('33.3K');
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expect(getAbbreviatedNumber(new BigNumber('999999'))).toStrictEqual('1M');
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});
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it('For numbers equal to or greater than 1,000,000, abbreviate with a M', () => {
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expect(getAbbreviatedNumber(new BigNumber('1000000'))).toStrictEqual('1M');
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expect(getAbbreviatedNumber(new BigNumber('10000000'))).toStrictEqual('10M');
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expect(getAbbreviatedNumber(new BigNumber('100000000'))).toStrictEqual(
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'100M'
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);
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expect(getAbbreviatedNumber(new BigNumber('100000000000'))).toStrictEqual(
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'100B'
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);
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expect(getAbbreviatedNumber(new BigNumber('1000000000000000'))).toStrictEqual(
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'1000T'
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);
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});
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it('Handles MAX_SAFE_INTEGER as expected', () => {
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const massiveNumberAsString = `${Number.MAX_SAFE_INTEGER + 1}`;
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const enormousNumberAsString = `${Number.MAX_SAFE_INTEGER + 2}`;
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const giganticNumberAsString = `${Number.MAX_SAFE_INTEGER}9999`;
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expect(
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getAbbreviatedNumber(new BigNumber(massiveNumberAsString))
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).toStrictEqual('9007.2T');
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expect(
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getAbbreviatedNumber(new BigNumber(enormousNumberAsString))
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).toStrictEqual('9007.2T');
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expect(
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getAbbreviatedNumber(new BigNumber(giganticNumberAsString))
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).toStrictEqual('90,071,992.5T');
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});
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