First test added

test/sha256.js

@@ -0,0 +1,14 @@
+const chai = require("chai");
+const path = require("path");
+
+const compiler = require("../index.js");
+
+const assert = chai.assert;
+
+describe("SHA256 test", () => {
+    it("Should create a constant circuit", async () => {
+
+        const cir = await compiler(path.join(__dirname, "circuits", "constants_test.jaz"));
+        assert.equal(cir.nVars, 2);
+    });
+});