Added test to ensure all operations are in a category. Added various operations to categories.

tests/node/tests/Dish.mjs

@@ -0,0 +1,12 @@
+import TestRegister from "../../lib/TestRegister.mjs";
+import Dish from "../../../src/core/Dish.mjs";
+import it from "../../node/assertionHandler.mjs";
+import assert from "assert";
+
+TestRegister.addApiTests([
+    it("Dish - presentAs: should exist", () => {
+        const dish = new Dish();
+        assert(dish.presentAs);
+    }),
+
+]);