1const path = require("path");
 2const tester = require("circom").tester;
 3
 4const mimcjs = require("../src/mimcsponge.js");
 5
 6
 7describe("MiMC Sponge Circuit test", function () {
 8    let circuit;
 9
10    this.timeout(100000);
11
12    it("Should check permutation", async () => {
13
14        circuit = await tester(path.join(__dirname, "circuits", "mimc_sponge_test.circom"));
15
16        const w = await circuit.calculateWitness({xL_in: 1, xR_in: 2, k: 3});
17
18        const out2 = mimcjs.hash(1,2,3);
19
20        await circuit.assertOut(w, {xL_out: out2.xL, xR_out: out2.xR});
21
22        await circuit.checkConstraints(w);
23
24    });
25
26    it("Should check hash", async () => {
27        circuit = await tester(path.join(__dirname, "circuits", "mimc_sponge_hash_test.circom"));
28
29        const w = await circuit.calculateWitness({ins: [1, 2], k: 0});
30
31        const out2 = mimcjs.multiHash([1,2], 0, 3);
32
33        await circuit.assertOut(w, {outs: out2});
34
35        await circuit.checkConstraints(w);
36    });
37});