Merge branch 'develop' of https://github.com/mermaid-js/mermaid into 5367/architecture-diagram

cypress/helpers/util.ts

@@ -124,7 +124,9 @@ export const verifyScreenshot = (name: string): void => {
     cy.log(`Closing eyes ${Cypress.spec.name}`);
     cy.eyesClose();
   } else if (useArgos) {
-    cy.argosScreenshot(name);
+    cy.argosScreenshot(name, {
+      threshold: 0.01,
+    });
   } else {
     cy.matchImageSnapshot(name);
   }

cypress/integration/rendering/packet.spec.ts

@@ -10,6 +10,15 @@ describe('packet structure', () => {
     );
   });
 
+  it('should render a simple packet diagram without ranges', () => {
+    imgSnapshotTest(
+      `packet-beta
+  0: "h"
+  1: "i"
+`
+    );
+  });
+
   it('should render a complex packet diagram', () => {
     imgSnapshotTest(
       `packet-beta