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const chai = require("chai");
const path = require("path");
const snarkjs = require("snarkjs");
const crypto = require("crypto");
const compiler = require("circom");
const assert = chai.assert;
describe("Sum test", () => {
it("Should create a iszero circuit", async() => {
const cirDef = await compiler(path.join(__dirname, "circuits", "iszero.circom"));
const circuit = new snarkjs.Circuit(cirDef);
let witness;
witness = circuit.calculateWitness({ "in": 111});
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(0)));
witness = circuit.calculateWitness({ "in": 0 });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(1)));
});
it("Should create a isequal circuit", async() => {
const cirDef = await compiler(path.join(__dirname, "circuits", "isequal.circom"));
const circuit = new snarkjs.Circuit(cirDef);
let witness;
witness = circuit.calculateWitness({ "in[0]": "111", "in[1]": "222" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(0)));
witness = circuit.calculateWitness({ "in[0]": "444", "in[1]": "444" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(1)));
});
it("Should create a comparison", async() => {
const cirDef = await compiler(path.join(__dirname, "circuits", "lessthan.circom"));
const circuit = new snarkjs.Circuit(cirDef);
let witness;
witness = circuit.calculateWitness({ "in[0]": "333", "in[1]": "444" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(1)));
witness = circuit.calculateWitness({ "in[0]": "1", "in[1]": "1" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(0)));
witness = circuit.calculateWitness({ "in[0]": "661", "in[1]": "660" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(0)));
witness = circuit.calculateWitness({ "in[0]": "0", "in[1]": "1" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(1)));
witness = circuit.calculateWitness({ "in[0]": "0", "in[1]": "444" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(1)));
witness = circuit.calculateWitness({ "in[0]": "1", "in[1]": "0" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(0)));
witness = circuit.calculateWitness({ "in[0]": "555", "in[1]": "0" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(0)));
witness = circuit.calculateWitness({ "in[0]": "0", "in[1]": "0" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt(0)));
});
});