meta { name: uuid type: http seq: 1 } get { url: {{host}}/ping body: none auth: none } script:pre-request { const { v4 } = require("uuid"); bru.setVar("uuid-test-id", v4()); } tests { test("uuid var", function() { const id = bru.getVar('uuid-test-id'); let isValidUuid = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(id); bru.setVar('uuid-test-id', null); expect(isValidUuid).to.eql(true); }); }