feat: Wabenhain Honig-Shop Anwendung

Vollstaendige Next.js/Prisma-E-Commerce-Anwendung fuer eine Imkerei:
Shop, Warenkorb, Stripe-Checkout, Kundenkonto mit 2FA, Admin-Bereich
(Produkte, Ernten, Chargen, Bestellungen, Gutscheine, admin-editierbare
Website-Inhalte), i18n (DE/EN), Rate-Limiting/CSP/Audit-Log-Haertung,
PostgreSQL- und MySQL-Unterstuetzung ueber austauschbare Prisma-
Treiber-Adapter, Unit-/Komponenten-/E2E-Tests.

src/lib/json-array.test.ts

@@ -0,0 +1,32 @@
+import { describe, test, expect } from "vitest";
+import { asStringArray } from "./json-array";
+
+describe("asStringArray", () => {
+  test("passes an array of strings through unchanged", () => {
+    expect(asStringArray(["mild", "floral"])).toEqual(["mild", "floral"]);
+  });
+
+  test("returns an empty array for an empty array", () => {
+    expect(asStringArray([])).toEqual([]);
+  });
+
+  test("drops non-string entries from a mixed array", () => {
+    expect(asStringArray(["mild", 5, null, "floral", { a: 1 }])).toEqual(["mild", "floral"]);
+  });
+
+  test("returns an empty array for null", () => {
+    expect(asStringArray(null)).toEqual([]);
+  });
+
+  test("returns an empty array for undefined", () => {
+    expect(asStringArray(undefined)).toEqual([]);
+  });
+
+  test("returns an empty array for a plain object", () => {
+    expect(asStringArray({ tasteTags: ["mild"] })).toEqual([]);
+  });
+
+  test("returns an empty array for a scalar string", () => {
+    expect(asStringArray("mild")).toEqual([]);
+  });
+});