Worked on the NOAA-FIMS/FIMS repository to enhance the reliability of the testing infrastructure by refactoring test path handling. Focused on improving test setups, the developer replaced legacy path references with testthat::test_path() in R, resulting in clearer and more consistent test file organization. This change addressed issues with flaky continuous integration runs, providing more dependable feedback during automated testing. The work leveraged R programming and testing skills, with an emphasis on data analysis to ensure robust validation. All modifications were tracked under a dedicated issue, reflecting a methodical approach to code quality and maintainability within the project’s testing framework.