diff --git a/packages/cli/src/evaluation.ee/test-runner/__tests__/format-test-case-execution-input-data.ee.test.ts b/packages/cli/src/evaluation.ee/test-runner/__tests__/format-test-case-execution-input-data.ee.test.ts
new file mode 100644
index 0000000000000..dbbd543c8ee70
--- /dev/null
+++ b/packages/cli/src/evaluation.ee/test-runner/__tests__/format-test-case-execution-input-data.ee.test.ts
@@ -0,0 +1,84 @@
+import { readFileSync } from 'fs';
+import { mock } from 'jest-mock-extended';
+import path from 'path';
+
+import type { TestCaseRunMetadata } from '@/evaluation.ee/test-runner/test-runner.service.ee';
+import { formatTestCaseExecutionInputData } from '@/evaluation.ee/test-runner/utils.ee';
+
+const wfUnderTestJson = JSON.parse(
+	readFileSync(path.join(__dirname, './mock-data/workflow.under-test.json'), { encoding: 'utf-8' }),
+);
+
+const executionDataJson = JSON.parse(
+	readFileSync(path.join(__dirname, './mock-data/execution-data.json'), { encoding: 'utf-8' }),
+);
+
+describe('formatTestCaseExecutionInputData', () => {
+	test('should format the test case execution input data correctly', () => {
+		const data = formatTestCaseExecutionInputData(
+			executionDataJson.resultData.runData,
+			wfUnderTestJson,
+			executionDataJson.resultData.runData,
+			wfUnderTestJson,
+			mock<TestCaseRunMetadata>({
+				pastExecutionId: 'exec-id',
+				highlightedData: [],
+				annotation: {
+					vote: 'up',
+					tags: [{ id: 'tag-id', name: 'tag-name' }],
+				},
+			}),
+		);
+
+		// Check data have all expected properties
+		expect(data.json).toMatchObject({
+			originalExecution: expect.anything(),
+			newExecution: expect.anything(),
+			annotations: expect.anything(),
+		});
+
+		// Check original execution contains all the expected nodes
+		expect(data.json.originalExecution).toHaveProperty('72256d90-3a67-4e29-b032-47df4e5768af');
+		expect(data.json.originalExecution).toHaveProperty('319f29bc-1dd4-4122-b223-c584752151a4');
+		expect(data.json.originalExecution).toHaveProperty('d2474215-63af-40a4-a51e-0ea30d762621');
+
+		// Check format of specific node data
+		expect(data.json.originalExecution).toMatchObject({
+			'72256d90-3a67-4e29-b032-47df4e5768af': {
+				nodeName: 'When clicking ‘Test workflow’',
+				runs: [
+					{
+						executionTime: 0,
+						rootNode: true,
+						output: {
+							main: [
+								[
+									{
+										query: 'First item',
+									},
+									{
+										query: 'Second item',
+									},
+									{
+										query: 'Third item',
+									},
+								],
+							],
+						},
+					},
+				],
+			},
+		});
+
+		// Check annotations
+		expect(data).toMatchObject({
+			json: {
+				annotations: {
+					vote: 'up',
+					tags: [{ id: 'tag-id', name: 'tag-name' }],
+					highlightedData: {},
+				},
+			},
+		});
+	});
+});