def METHOD_NAME(goes_nc_files, times):
    # Testing to make sure the time is correctly parsed (to ignore leap seconds)
    # Tests for 13, 14, 15
    ts_goes = sunpy.timeseries.TimeSeries(goes_nc_files, source="XRS")
    assert ts_goes.time[0].strftime("%Y-%m-%d %H:%M:%S.%f") == times