Unit test for Nullify template

test/circuits/query/nullifyTest.circom

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+pragma circom 2.1.5;
+
+include "../../../circuits/lib/query/nullify.circom";
+
+component main = Nullify();

test/query/nullify.test.ts

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+import {describe} from "mocha";
+
+const path = require("path");
+const wasm_tester = require("circom_tester").wasm;
+
+describe("Test Nullify operator:", async function() {
+    const tests = [
+        {desc: "nullify with all inputs non zero",
+            input: {
+                genesisID: "23148936466334350744548790012294489365207440754509988986684797708370051073",
+                credProfileNonce: "999",
+                fieldValue: "10",
+                crs: "94313",
+            },
+            expOut: {nullifier: "18187891344039155928577018852912893319105381777411238186581401895728237860586"}},
+
+        {desc: "nullify with csr = zero",
+            input: {
+                genesisID: "23148936466334350744548790012294489365207440754509988986684797708370051073",
+                credProfileNonce: "999",
+                fieldValue: "10",
+                crs: "0",
+            },
+            expOut: {nullifier: "7216061433410647105695231363702935977791263320190618761310869807370377565684"}},
+        {desc: "nullify with credProfileNonce = zero",
+            input: {
+                genesisID: "23148936466334350744548790012294489365207440754509988986684797708370051073",
+                credProfileNonce: "0",
+                fieldValue: "10",
+                crs: "94313",
+            },
+            expOut: {nullifier: "0"}},
+    ];
+
+    let circuit;
+
+    before(async function() {
+        circuit = await wasm_tester(path.join(__dirname, "../circuits/query/", "nullifyTest.circom"));
+    });
+
+    tests.forEach(({desc, input, expOut}) => {
+        it(`${desc}`, async function() {
+            const w = await circuit.calculateWitness(input, true);
+            await circuit.assertOut(w, expOut);
+            await circuit.checkConstraints(w);
+        });
+    });
+});