From df216f7ae0d9c809eb5728fb2e05e5f477ff4bb9 Mon Sep 17 00:00:00 2001
From: Alois Klink <alois@aloisklink.com>
Date: Sat, 16 Sep 2023 00:32:32 +0100
Subject: [PATCH] test(e2e): wait for marker_unique_id.html e2e test

Sometimes, Cypress takes the screenshot for marker_unique_id.html early,
before mermaid has finished rendering the diagrams.

Fixes: 924c9e913b665f22f9a3401dbf31857579833ca4
---
 .../rendering/marker_unique_id.spec.js            | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/cypress/integration/rendering/marker_unique_id.spec.js b/cypress/integration/rendering/marker_unique_id.spec.js
index 617189db051..a4c085ce1b8 100644
--- a/cypress/integration/rendering/marker_unique_id.spec.js
+++ b/cypress/integration/rendering/marker_unique_id.spec.js
@@ -2,9 +2,16 @@ import { urlSnapshotTest } from '../../helpers/util.ts';
 
 describe('Marker Unique IDs Per Diagram', () => {
   it('should render a blue arrow tip in second digram', () => {
-    urlSnapshotTest('http://localhost:9000/marker_unique_id.html', {
-      logLevel: 1,
-      flowchart: { htmlLabels: false },
-    });
+    urlSnapshotTest(
+      'http://localhost:9000/marker_unique_id.html',
+      {
+        logLevel: 1,
+        flowchart: { htmlLabels: false },
+      },
+      undefined,
+      ($svg) => {
+        expect($svg).to.have.length(4);
+      }
+    );
   });
 });