#### What are you trying to achieve? Add a custom assertion to an async bdd step. eg., Then(..., async () => { const data = await I.grabTextFrom(...) ok(data === 'foo') } #### What do you get instead? the scenario is incorrectly marked successful and also raises an UnhandledPromiseRejectionWarning ### Details * CodeceptJS version: 2.0.4 * NodeJS Version: 8.11.4 * Operating System: Linux * Puppeteer: 1.11.0