Merge other basic circuits here

test/mimccircuit.js

@@ -0,0 +1,35 @@
+const chai = require("chai");
+const path = require("path");
+const snarkjs = require("snarkjs");
+const compiler = require("circom");
+
+const mimcjs = require("../src/mimc7.js");
+
+const assert = chai.assert;
+
+describe("MiMC Circuit test", function () {
+    let circuit;
+
+    this.timeout(100000);
+
+    before( async () => {
+        const cirDef = await compiler(path.join(__dirname, "circuits", "mimc_test.circom"));
+
+        circuit = new snarkjs.Circuit(cirDef);
+
+        console.log("MiMC constraints: " + circuit.nConstraints);
+    });
+
+    it("Should check constrain", async () => {
+        const w = circuit.calculateWitness({x_in: 1, k: 2});
+
+        const res = w[circuit.getSignalIdx("main.out")];
+
+        const res2 = mimcjs.hash(1,2,91);
+
+        assert.equal(res.toString(), res2.toString());
+
+        assert(circuit.checkWitness(w));
+
+    });
+});