test(e2e): add architecture group-sizing image snapshot test

Author: kdy10091009

cypress/integration/rendering/architecture-group-sizing.spec.js

@@ -0,0 +1,18 @@
+import { imgSnapshotTest } from '../../helpers/util';
+
+describe('architecture rendering - group sizing', () => {
+  it('group boxes expand to include long names', () => {
+    imgSnapshotTest(
+      `
+      architecture-beta
+        group api(cloud)[Public API with a very very long group name that should expand the group box]
+
+        service srv1(server)[Server 1] in api
+        service srv2(database)[Database] in api
+
+        srv1:R -- L:srv2
+      `,
+      { logLevel: 0 }
+    );
+  });
+});