From 3383f6650c90f1151bdd4013a9cce6b5f3e880de Mon Sep 17 00:00:00 2001
From: Marcel <marcel@familienarchiv>
Date: Mon, 11 May 2026 17:51:24 +0200
Subject: [PATCH] test(admin): convert .not.toThrow into
 merge-success-banner-absent assertion (admin/tags/[id])

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 .../src/routes/admin/tags/[id]/page.svelte.test.ts  | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/frontend/src/routes/admin/tags/[id]/page.svelte.test.ts b/frontend/src/routes/admin/tags/[id]/page.svelte.test.ts
index c52053bd..48a2e64f 100644
--- a/frontend/src/routes/admin/tags/[id]/page.svelte.test.ts
+++ b/frontend/src/routes/admin/tags/[id]/page.svelte.test.ts
@@ -143,11 +143,12 @@ describe('admin/tags/[id] page', () => {
 		expect(formSuccessBanner.length).toBe(0);
 	});
 
-	it('renders without throwing when mergeSuccess is null', async () => {
-		expect(() =>
-			render(AdminTagEditPage, {
-				props: { data: baseData({ mergeSuccess: null }), form: undefined }
-			})
-		).not.toThrow();
+	it('hides the merge-success banner when mergeSuccess is null', async () => {
+		render(AdminTagEditPage, {
+			props: { data: baseData({ mergeSuccess: null }), form: undefined }
+		});
+
+		// The merge-success banner has a distinct testid; mergeSuccess=null keeps it absent.
+		expect(document.querySelector('[data-testid="tag-merge-success"]')).toBeNull();
 	});
 });