snarkjs/test/calculatewitness.js
2022-08-28 18:41:09 +00:00

41 lines
1.4 KiB
JavaScript

/*
Copyright 2018 0kims association.
This file is part of zksnark JavaScript library.
zksnark JavaScript library is a free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your option)
any later version.
zksnark JavaScript library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
zksnark JavaScript library. If not, see <https://www.gnu.org/licenses/>.
*/
const chai = require("chai");
const fs = require("fs");
const path = require("path");
const Circuit = require("../src/circuit.js");
const BN128 = require("../src/bn128.js");
const F1Field = require("../src/zqfield.js");
const assert = chai.assert;
describe("Calculate witness", () => {
it("Should calculate the witness of a sum circuit", () => {
const cirDef = JSON.parse(fs.readFileSync(path.join(__dirname, "circuit", "sum.json"), "utf8"));
const cir = new Circuit(cirDef);
const witness = cir.calculateWitness({"a": "33", "b": "34"});
assert.equal(witness[cir.getSignalIdx("main.out")].toString(), "67");
});
});