38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
const chai = require("chai");
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const path = require("path");
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const tester = require("circom").tester;
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const Fr = require("ffjavascript").bn128.Fr;
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const assert = chai.assert;
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describe("Binary sum test", function () {
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this.timeout(100000000);
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it("Should create a constant circuit", async () => {
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const circuit = await tester(path.join(__dirname, "circuits", "constants_test.circom"));
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await circuit.loadConstraints();
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assert.equal(circuit.nVars, 2);
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assert.equal(circuit.constraints.length, 1);
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const witness = await circuit.calculateWitness({ "in": Fr.e("d807aa98", 16)}, true);
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assert(Fr.eq(witness[0],Fr.e(1)));
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assert(Fr.eq(witness[1],Fr.e("d807aa98", 16)));
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});
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it("Should create a sum circuit", async () => {
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const circuit = await tester(path.join(__dirname, "circuits", "sum_test.circom"));
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await circuit.loadConstraints();
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assert.equal(circuit.constraints.length, 97); // 32 (in1) + 32(in2) + 32(out) + 1 (carry)
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const witness = await circuit.calculateWitness({ "a": "111", "b": "222" }, true);
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assert(Fr.eq(witness[0],Fr.e(1)));
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assert(Fr.eq(witness[1],Fr.e("333")));
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});
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});
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