fix: add a nut

test/nut/agent-test-run.nut.ts

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2021, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+import { execCmd, TestSession } from '@salesforce/cli-plugins-testkit';
+import { expect } from 'chai';
+import { AgentTestRunResult } from '../../src/commands/agent/test/run.js';
+
+let testSession: TestSession;
+
+describe('agent test run NUTs', () => {
+  before('prepare session', async () => {
+    testSession = await TestSession.create();
+  });
+
+  after(async () => {
+    await testSession?.clean();
+  });
+
+  it('should return a job ID', () => {
+    const result = execCmd<AgentTestRunResult>('agent test run -i 4KBSM000000003F4AQ --json', { ensureExitCode: 0 })
+      .jsonOutput?.result;
+    expect(result?.success).to.equal(true);
+    expect(result?.jobId).to.be.ok;
+  });
+});