bigint-crypto-utils/test/isProbablyPrime.ts

import * as bcu from '#pkg'

describe('isProbablyPrime', function () {
  this.timeout(90000)
  const numbers = [
    {
      value: BigInt(1),
      prime: false,
      iterations: 16,
      workers: false
    },
    {
      value: BigInt(2),
      prime: true,
      iterations: 16,
      workers: false
    },
    {
      value: 3,
      prime: true,
      iterations: 16,
      workers: false
    },
    {
      value: BigInt(15),
      prime: false,
      iterations: 32,
      workers: false
    },
    {
      value: 29,
      prime: true,
      iterations: 16,
      workers: false
    },
    {
      value: BigInt('669483106578092405936560831017556154622901950048903016651289'),
      prime: true,
      iterations: 24,
      workers: false
    },
    {
      value: BigInt('2074722246773485207821695222107608587480996474721117292752992589912196684750549658310084416732550077'),
      prime: true,
      iterations: 16,
      workers: false
    },
    {
      value: BigInt('2074722246773485207821695222107608587480996474721117292752992589912196684750549658310084416732550079'),
      prime: false,
      iterations: 16,
      workers: false
    },
    {
      value: BigInt('115922179551495973383410176342643722334557255682879605864838806293659619625004303206250384392546855063844106965156287951749387634112551089284595541103692716528774876311641700929986988023197242224581099872580798960693521778607396791006450968430359009613295725905514216842343121690916290236558767890728449777'),
      prime: true,
      iterations: 24,
      workers: true
    },
    {
      value: BigInt('168694196579467171180863939518634764192343817610869919231900537093664715354591592262546800497540343203057121816378265655992490621138321114570420047522219942818258345349322155251835677199539229050711145144861404607171419723967136221126986330819362088262358855325306938646602003059377699727688477555163239222109') * BigInt('144678545212641449725111562354371812236197961234111744040227045242578772124779004756249085154188369039159690638725821245974978963371615699005072473649705367893567309027634121825164880046600125480885803891136149601797439273507802533807541605261215613891134865916295914192271736572001975016089773532547481638243'),
      prime: false,
      iterations: 16,
      workers: true
    },
    {
      value: BigInt('918145944120889203205646923554374144932845997937845799234617798611046542304088105084854788397071323714642587188481158334265864050544813693415594035822877094557870151480865568334936301231664228940480803192289508235412296324312748621874408067955753620604885023289655277704554716080844406284392300643321715285709865081125252390440327650852470312931679380011885102491340191287595160450544053114365852338670819405357496612993587404998677760882578064637552397840566752638770525765833183986360029736508910848408875329873614164495552615086579144675027852136994842529623698055210822311666048300438808691619782893307972452223713060928388502843564836966586109748062827799521852219158489504529458627699284110902303538160168376473182639384638674469114371472053977558648090155686345760457454061117853710619580819749222459422610617170567016772342291486643520567969321969827786373531753524990712622940069883277763528926899970596407140603912036918433859986491820017690762751824769335720368488097262208835708414085501930989486498185503469986946236128468697606998536541209764920494156326791142098506801288127033229779646920082892258428128572765585196779698362187479280520327053508580551167899837393726371144977951402741307021389967382422805567365901203'),
      prime: true,
      iterations: 16,
      workers: true
    },
    {
      value: BigInt('940719693126280825126763871881743336375040232953039527942717290104060740215493004508206768342926022549956464101136893240409560470269654765366248516968645294076406953865805712688760371102637642013723011744011617678651884521901163090779813242269935310225049805992299292275574585773507915278612311449919050091057023179541184986547995894821648553256021675133997240195429424258757033557367142630663053464438840832073753440939208165158795269598771598124509831433327480118038278887538430675994497384283550890544882369140852048496460551123626856255619494025370171790720106325655890348475483349150258338517508459674722099347335608814922179633411167540545786247819334838979610017735984374883325689517847175539632896026875016305529321705457954181425405794479825617747354596485074451489940385640535898876551301296003465792117006135339109817937663957519031436646579178503423889430062127572272773511424424297800355292430651838502733756881154935252456036638082486459287411002911323257940893413982671660332662880068976408321968046549017547143836993553556640198884769590214676797037397502067035957959952990027503148987727895561468097917730167320715053689862847457761993196945361244822787209076446259359976421264285658106819879849052247546957718175231'),
      prime: false,
      iterations: 16,
      workers: true
    }
  ]

  for (const num of numbers) {
    describe(`isProbablyPrime(${num.value}, ${num.iterations}, ${String(!num.workers)})`, function () {
      it(`should return ${String(num.prime)}`, async function () {
        let ret
        if (num.iterations === 16 && num.workers) ret = await bcu.isProbablyPrime(num.value)
        else ret = await bcu.isProbablyPrime(num.value, num.iterations, !num.workers)
        chai.expect(ret).to.equal(num.prime)
      })
    })
  }
  describe('isProbablyPrime(-1)', function () {
    it('should throw RangeError', function () {
      chai.expect(() => bcu.isProbablyPrime(-1)).to.throw(RangeError) // eslint-disable-line
    })
  })
})