Asger Sørensen enhanced the apache/nifi repository by extending its testing framework to support mock ParameterLookup within TestRunner, focusing on improving test reliability for processors dependent on external parameter contexts. Using Java and leveraging skills in mocking, parameter management, and unit testing, Asger introduced mechanisms to verify that context parameters resolve correctly as attributes in TestGenerateFlowFile. This approach addressed the challenge of testing parameter-context dependent processors, reducing test flakiness and enabling safer refactoring. The work demonstrated a thoughtful understanding of NiFi’s testing needs, providing deeper coverage and more robust CI validation, though it was limited in scope to a single feature.