36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
const chai = require("chai");
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const path = require("path");
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const snarkjs = require("@tornado/snarkjs");
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const crypto = require("crypto");
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const compiler = require("circom");
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const assert = chai.assert;
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describe("Sum test", () => {
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it("Should create a constant circuit", async () => {
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const cirDef = await compiler(path.join(__dirname, "circuits", "constants_test.circom"));
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assert.equal(cirDef.nVars, 2);
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const circuit = new snarkjs.Circuit(cirDef);
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const witness = circuit.calculateWitness({ "in": "0xd807aa98" });
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assert(witness[0].equals(snarkjs.bigInt(1)));
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assert(witness[1].equals(snarkjs.bigInt("0xd807aa98")));
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});
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it("Should create a sum circuit", async () => {
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const cirDef = await compiler(path.join(__dirname, "circuits", "sum_test.circom"));
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assert.equal(cirDef.nVars, 97); // 32 (in1) + 32(in2) + 32(out) + 1 (carry)
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const circuit = new snarkjs.Circuit(cirDef);
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const witness = circuit.calculateWitness({ "a": "111", "b": "222" });
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assert(witness[0].equals(snarkjs.bigInt(1)));
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assert(witness[1].equals(snarkjs.bigInt("333")));
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});
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});
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