From e02751f6456bc91bfa044d371ed9e38e5faeb1e8 Mon Sep 17 00:00:00 2001
From: Graham Rogers <graham@ophelos.com>
Date: Tue, 10 Jun 2025 10:50:59 +0100
Subject: [PATCH] Set default `workflowExecution.runId` to a UUID in
 `MockActivityEnvironment`

---
 packages/testing/src/mocking-activity-environment.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/testing/src/mocking-activity-environment.ts b/packages/testing/src/mocking-activity-environment.ts
index b9f9c05b0..ce3d4bae7 100644
--- a/packages/testing/src/mocking-activity-environment.ts
+++ b/packages/testing/src/mocking-activity-environment.ts
@@ -81,7 +81,7 @@ export const defaultActivityInfo: activity.Info = {
   heartbeatDetails: undefined,
   activityNamespace: 'default',
   workflowNamespace: 'default',
-  workflowExecution: { workflowId: 'test', runId: 'dead-beef' },
+  workflowExecution: { workflowId: 'test', runId: '00000000-0000-0000-0000-000000000000' },
   scheduledTimestampMs: 1,
   startToCloseTimeoutMs: 1000,
   scheduleToCloseTimeoutMs: 1000,