add unit test

packages/core/package.json

@@ -20,7 +20,8 @@
     "lint": "eslint . --quiet",
     "lintfix": "eslint . --fix",
     "watch": "tsc-watch -p tsconfig.build.json --onCompilationComplete \"tsc-alias -p tsconfig.build.json\"",
-    "test": "jest"
+    "test": "jest",
+    "test:dev": "jest --watch"
   },
   "files": [
     "dist",

packages/core/src/node-execution-context/__tests__/execute-single-context.test.ts

@@ -17,6 +17,7 @@ import type {
 	IContextObject,
 	ICredentialDataDecryptedObject,
 	ISourceData,
+	ITaskMetadata,
 } from 'n8n-workflow';
 import { ApplicationError, NodeHelpers } from 'n8n-workflow';
 
@@ -298,4 +299,33 @@ describe('ExecuteSingleContext', () => {
 			});
 		});
 	});
+
+	describe('setMetadata', () => {
+		it('sets metadata on execution data', () => {
+			const context = new ExecuteSingleContext(
+				workflow,
+				node,
+				additionalData,
+				mode,
+				runExecutionData,
+				runIndex,
+				connectionInputData,
+				inputData,
+				itemIndex,
+				executeData,
+				abortSignal,
+			);
+
+			const metadata: ITaskMetadata = {
+				subExecution: {
+					workflowId: '123',
+					executionId: 'xyz',
+				},
+			};
+
+			expect(context.getExecuteData().metadata?.subExecution).toEqual(undefined);
+			context.setMetadata(metadata);
+			expect(context.getExecuteData().metadata?.subExecution).toEqual(metadata.subExecution);
+		});
+	});
 });