Testing microservices, despite their differences from monolithic applications, requires a comprehensive approach to ensure functionality and integration across various components. As applications transition to microservices within Kubernetes environments, the absence of a singular application version necessitates a new strategy for functional testing, focusing on the interactions of loosely-coupled services. DeployHub aids in this process by automating configuration management, creating new application versions whenever a microservice is updated, and integrating with CircleCI to manage testing workflows. This approach ensures that every microservice update is tracked, and its impact on consuming applications is analyzed, maintaining the integrity and efficiency of functional testing processes. DeployHub's integration with CircleCI facilitates a smooth transition from the traditional monolithic testing frameworks to a microservices-oriented approach, preserving the functional testing suite while providing insights into the effects of microservice updates.