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fast-check

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Property based testing framework for JavaScript (like QuickCheck)

11 lines (10 loc) 413 B
import { BigInt } from '../utils/globals.js'; import { BigIntArbitrary } from './_internals/BigIntArbitrary.js'; export function bigIntN(n) { if (n < 1) { throw new Error('fc.bigIntN expects requested number of bits to be superior or equal to 1'); } const min = BigInt(-1) << BigInt(n - 1); const max = (BigInt(1) << BigInt(n - 1)) - BigInt(1); return new BigIntArbitrary(min, max); }