Pedersen2 and BitPoints MulFix and MulAny

test/point2bits.js

@@ -0,0 +1,33 @@
+const chai = require("chai");
+const path = require("path");
+const snarkjs = require("snarkjs");
+const compiler = require("circom");
+
+const assert = chai.assert;
+
+const bigInt = snarkjs.bigInt;
+
+const babyJub = require("../src/babyjub.js");
+
+
+describe("Point 2 bits test", function() {
+    let circuit;
+    this.timeout(100000);
+    before( async() => {
+        const cirDef = await compiler(path.join(__dirname, "circuits", "pointbits_loopback.circom"));
+
+        circuit = new snarkjs.Circuit(cirDef);
+
+        console.log("NConstrains Point2Bits loopback: " + circuit.nConstraints);
+    });
+    it("Should do the both convertions for 8Base", async () => {
+        const w = circuit.calculateWitness({ in: babyJub.Base8});
+
+        assert(circuit.checkWitness(w));
+    });
+    it("Should do the both convertions for Zero point", async () => {
+        const w = circuit.calculateWitness({ in: [0, 1]});
+
+        assert(circuit.checkWitness(w));
+    });
+});