Developed comprehensive end-to-end tests for the kubernetes/kubernetes repository, focusing on the topology manager’s handling of restartable init containers under NUMA policies and specific resource requests. Leveraging Go programming and Kubernetes expertise, the work targeted scenarios where init containers restart, validating resource constraints and recovery behavior to ensure accurate enforcement during container lifecycle events. The new tests were integrated into the continuous integration pipeline, enhancing ongoing validation and reducing the risk of regressions in topology-related workflows. This contribution improved test coverage, provided clearer visibility into resource handling at init time, and strengthened the reliability of Kubernetes resource management under complex conditions.