Test for getWellKnownHeaders.

RobinTail · RobinTail · commit e1f1868b433e · 2026-04-26T20:01:46.000+02:00
diff --git a/express-zod-api/tests/well-known-headers.spec.ts b/express-zod-api/tests/well-known-headers.spec.ts
@@ -0,0 +1,11 @@
+import { getWellKnownHeaders } from "../src/well-known-headers";
+
+describe("getWellKnownHeaders()", () => {
+  test("should return a memoized Set having a lot of entries", () => {
+    const first = getWellKnownHeaders();
+    expect(first).toBeInstanceOf(Set);
+    const second = getWellKnownHeaders();
+    expect(second.size).toBeGreaterThan(200);
+    expect(first).toBe(second); // same by reference
+  });
+});
