Merge pull request mermaid-js#5625 from mermaid-js/fix/5624_ClassDire…

…ction fix(class): mermaid-js#5624 Reset direction to default in classDiagram
ad1992 · Jul 7, 2024 · b263164 · b263164
2 parents adf4351 + a80dd71
commit b263164
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diff --git a/packages/mermaid/src/diagrams/class/classDb.ts b/packages/mermaid/src/diagrams/class/classDb.ts
@@ -113,6 +113,7 @@ export const clear = function () {
   functions.push(setupToolTips);
   namespaces = new Map();
   namespaceCounter = 0;
+  direction = 'TB';
   commonClear();
 };
 

diff --git a/packages/mermaid/src/diagrams/class/classDiagram.spec.ts b/packages/mermaid/src/diagrams/class/classDiagram.spec.ts
@@ -444,6 +444,17 @@ class C13["With Città foreign language"]
         ]
       `);
     });
+
+    it('should revert direction to default once direction is removed', () => {
+      parser.parse(`classDiagram
+          direction RL
+          class A`);
+      expect(classDb.getDirection()).toBe('RL');
+      classDb.clear();
+      parser.parse(`classDiagram
+          class B`);
+      expect(classDb.getDirection()).toBe('TB');
+    });
   });
 
   describe('when parsing class defined in brackets', function () {