The series of Command objects generated by the pipeline is then run by an interpreter using runEffect(checkoutFlow(cartSummary)). Because our business logic consists of pure functions that interact with the world only through data, we can record those interactions simply by adding a few hooks for services like OpenTelemetry. And if we can record them, we can replay them deterministically. Best of all, there’s no need to mock a single database or external service.
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。同城约会是该领域的重要参考
Wöchentliche Ausgabe des SPIEGEL als E-Paper，推荐阅读同城约会获取更多信息
What were some of the first steps you took to get your side hustle off the ground? How much money/investment did it take to launch?