const chai = require("chai"); const path = require("path"); const tester = require("circom").tester; const bigInt = require("big-integer"); const assert = chai.assert; describe("Comparators test", function () { this.timeout(100000); it("Should create a iszero circuit", async() => { const circuit = await tester(path.join(__dirname, "circuits", "iszero.circom")); let witness; witness = await circuit.calculateWitness({ "in": 111}, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": 0 }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); }); it("Should create a isequal circuit", async() => { const circuit = await tester(path.join(__dirname, "circuits", "isequal.circom")); let witness; witness = await circuit.calculateWitness({ "in": [111,222] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [444,444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); }); it("Should create a comparison lessthan", async() => { const circuit = await tester(path.join(__dirname, "circuits", "lessthan.circom")); let witness; witness = await circuit.calculateWitness({ "in": [333,444] }), true; assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in":[1,1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [661, 660] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [0, 1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [0, 444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [1, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [555, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [0, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); }); it("Should create a comparison lesseqthan", async() => { const circuit = await tester(path.join(__dirname, "circuits", "lesseqthan.circom")); let witness; witness = await circuit.calculateWitness({ "in": [333,444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in":[1,1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [661, 660] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [0, 1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [0, 444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [1, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [555, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [0, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); }); it("Should create a comparison greaterthan", async() => { const circuit = await tester(path.join(__dirname, "circuits", "greaterthan.circom")); let witness; witness = await circuit.calculateWitness({ "in": [333,444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in":[1,1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [661, 660] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [0, 1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [0, 444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [1, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [555, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [0, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); }); it("Should create a comparison greatereqthan", async() => { const circuit = await tester(path.join(__dirname, "circuits", "greatereqthan.circom")); let witness; witness = await circuit.calculateWitness({ "in": [333,444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in":[1,1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [661, 660] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [0, 1] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [0, 444] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(0))); witness = await circuit.calculateWitness({ "in": [1, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [555, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); witness = await circuit.calculateWitness({ "in": [0, 0] }, true); assert(witness[0].equals(bigInt(1))); assert(witness[1].equals(bigInt(1))); }); });