bigint-crypto-utils/test/modPow.js

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'use strict';
// For the browser test builder to work you MUST import them module in a variable that
// is the camelised version of the package name.
const bigintCryptoUtils = require('../dist/bigint-crypto-utils-latest.node');
const chai = require('chai');
const inputs = [
{
a: BigInt(4),
b: BigInt(-1),
n: BigInt(19),
modPow: BigInt(5)
},
{
a: BigInt(-5),
b: BigInt(2),
n: BigInt(7),
modPow: BigInt(4)
},
{
a: BigInt(2),
b: BigInt(255),
n: BigInt(64),
modPow: BigInt(0)
},
{
a: BigInt(3),
b: BigInt(3),
n: BigInt(25),
modPow: BigInt(2)
}
];
describe('modPow', function () {
for (const input of inputs) {
let ret;
describe(`modPow(${input.a}, ${input.b}, ${input.n})`, function () {
it(`should return ${input.modPow}`, function () {
ret = bigintCryptoUtils.modPow(input.a, input.b, input.n);
chai.expect(ret).to.equal(input.modPow);
});
});
}
});