Updated docs, added visual regression test

cypress/integration/rendering/flowchart-icon.spec.js

@@ -0,0 +1,32 @@
+import { imgSnapshotTest } from '../../helpers/util.ts';
+
+const themes = ['default', 'forest', 'dark', 'base', 'neutral'];
+
+themes.forEach((theme, index) => {
+  describe('Flowchart Icon', () => {
+    it(`${index + 1}-icon: verify if icons are working from fontawesome library ${theme} theme`, () => {
+      imgSnapshotTest(
+        `flowchart TD
+            A("fab:fa-twitter Twitter") --> B("fab:fa-facebook Facebook")
+            B --> C("fa:fa-coffee Coffee")
+            C --> D("fa:fa-car Car")
+            D --> E("fab:fa-github GitHub")
+        `,
+        { theme }
+      );
+    });
+  });
+});
+
+themes.forEach((theme, index) => {
+  describe('Flowchart Icon', () => {
+    it(`${index + 1}-icon: verify if registered icons are working on ${theme} theme`, () => {
+      imgSnapshotTest(
+        `flowchart TD
+            A("fa:fa-bell Bell") 
+        `,
+        { theme }
+      );
+    });
+  });
+});

cypress/platform/e2e.html

@@ -6,6 +6,10 @@
       href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap"
       rel="stylesheet"
     />
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css"
+    />
     <style>
       svg {
         border: 2px solid darkred;

cypress/platform/viewer.js

@@ -51,7 +51,7 @@ const contentLoaded = async function () {
     mermaid.registerLayoutLoaders(layouts);
     mermaid.initialize(graphObj.mermaid);
     const staticBellIconPack = {
-      prefix: 'fa6-regular',
+      prefix: 'fa',
       icons: {
         bell: {
           body: '<path fill="currentColor" d="M224 0c-17.7 0-32 14.3-32 32v19.2C119 66 64 130.6 64 208v25.4c0 45.4-15.5 89.5-43.8 124.9L5.3 377c-5.8 7.2-6.9 17.1-2.9 25.4S14.8 416 24 416h400c9.2 0 17.6-5.3 21.6-13.6s2.9-18.2-2.9-25.4l-14.9-18.6c-28.3-35.5-43.8-79.6-43.8-125V208c0-77.4-55-142-128-156.8V32c0-17.7-14.3-32-32-32m0 96c61.9 0 112 50.1 112 112v25.4c0 47.9 13.9 94.6 39.7 134.6H72.3c25.8-40 39.7-86.7 39.7-134.6V208c0-61.9 50.1-112 112-112m64 352H160c0 17 6.7 33.3 18.7 45.3S207 512 224 512s33.3-6.7 45.3-18.7S288 465 288 448"/>',