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119 changes: 119 additions & 0 deletions
119
packages/common/src/numbers/parse-input-to-bigint.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| import BigNumber from 'bignumber.js' | ||
|
|
||
| import {parseInputToBigInt} from './parse-input-to-bigint' | ||
|
|
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| describe('parse-input-to-bigint', () => { | ||
| it('parseInputToBigInt', () => { | ||
| const english = { | ||
| prefix: '', | ||
| decimalSeparator: '.', | ||
| groupSeparator: ',', | ||
| groupSize: 3, | ||
| secondaryGroupSize: 0, | ||
| fractionGroupSize: 0, | ||
| fractionGroupSeparator: ' ', | ||
| suffix: '', | ||
| } | ||
|
|
||
| const italian = { | ||
| ...english, | ||
| decimalSeparator: ',', | ||
| groupSeparator: ' ', | ||
| } | ||
|
|
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| BigNumber.config({ | ||
| FORMAT: italian, | ||
| }) | ||
|
|
||
| expect( | ||
| parseInputToBigInt({input: '', decimalPlaces: 3, format: italian}), | ||
| ).toEqual(['', 0n]) | ||
| expect( | ||
| parseInputToBigInt({input: ',', decimalPlaces: 3, format: italian}), | ||
| ).toEqual(['0,', 0n]) | ||
| expect( | ||
| parseInputToBigInt({input: '1', decimalPlaces: 3, format: italian}), | ||
| ).toEqual(['1', 1000n]) | ||
| expect( | ||
| parseInputToBigInt({input: '123,55', decimalPlaces: 3, format: italian}), | ||
| ).toEqual(['123,55', 123550n]) | ||
| expect( | ||
| parseInputToBigInt({ | ||
| input: '1234,6666', | ||
| decimalPlaces: 3, | ||
| format: italian, | ||
| }), | ||
| ).toEqual(['1 234,666', 1234666n]) | ||
| expect( | ||
| parseInputToBigInt({input: '55,', decimalPlaces: 3, format: italian}), | ||
| ).toEqual(['55,', 55000n]) | ||
| expect( | ||
| parseInputToBigInt({input: '55,0', decimalPlaces: 3, format: italian}), | ||
| ).toEqual(['55,0', 55000n]) | ||
| expect( | ||
| parseInputToBigInt({input: '55,10', decimalPlaces: 3, format: italian}), | ||
| ).toEqual(['55,10', 55100n]) | ||
| expect( | ||
| parseInputToBigInt({ | ||
| input: 'ab1.5c,6.5', | ||
| decimalPlaces: 3, | ||
| format: italian, | ||
| }), | ||
| ).toEqual(['15,65', 15650n]) | ||
|
|
||
| BigNumber.config({FORMAT: english}) | ||
|
|
||
| expect( | ||
| parseInputToBigInt({input: '', decimalPlaces: 3, format: english}), | ||
| ).toEqual(['', 0n]) | ||
| expect( | ||
| parseInputToBigInt({input: '1', decimalPlaces: 3, format: english}), | ||
| ).toEqual(['1', 1000n]) | ||
| expect( | ||
| parseInputToBigInt({input: '123.55', decimalPlaces: 3, format: english}), | ||
| ).toEqual(['123.55', 123550n]) | ||
| expect( | ||
| parseInputToBigInt({ | ||
| input: '1234.6666', | ||
| decimalPlaces: 3, | ||
| format: english, | ||
| }), | ||
| ).toEqual(['1,234.666', 1234666n]) | ||
| expect( | ||
| parseInputToBigInt({input: '55.', decimalPlaces: 3, format: english}), | ||
| ).toEqual(['55.', 55000n]) | ||
| expect( | ||
| parseInputToBigInt({input: '55.0', decimalPlaces: 3, format: english}), | ||
| ).toEqual(['55.0', 55000n]) | ||
| expect( | ||
| parseInputToBigInt({input: '55.10', decimalPlaces: 3, format: english}), | ||
| ).toEqual(['55.10', 55100n]) | ||
| expect( | ||
| parseInputToBigInt({ | ||
| input: 'ab1.5c,6.5', | ||
| decimalPlaces: 3, | ||
| format: english, | ||
| }), | ||
| ).toEqual(['1.56', 1560n]) | ||
|
|
||
| expect( | ||
| parseInputToBigInt({ | ||
| input: '1.23456', | ||
| decimalPlaces: 0, | ||
| format: english, | ||
| precision: 3, | ||
| }), | ||
| ).toEqual(['1.234', 1n]) | ||
| expect( | ||
| parseInputToBigInt({ | ||
| input: '1.23456', | ||
| decimalPlaces: 2, | ||
| format: english, | ||
| precision: 3, | ||
| }), | ||
| // how? simple, precision of 3 keep 1.234, 2 decimals drop the 4, toFixed 0 | ||
| // 123 with 2 decimals = 1.23 | ||
| // so be mindfull when using precision and decimalPlaces together | ||
| ).toEqual(['1.234', 123n]) | ||
| }) | ||
| }) |
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