Add tests for gwpy.timeseries.io.cache
This PR adds a test suite for the gwpy.timeseries.io.cache
module, and fixes #1640 (closed) along the way by refactoring the contained preformat_cache()
function.
This PR adds a test suite for the gwpy.timeseries.io.cache
module, and fixes #1640 (closed) along the way by refactoring the contained preformat_cache()
function.