# Set number of data.table threads to 1 data.table::setDTthreads(threads = 2L) # Set number of collapse threads to 1 collapse::set_collapse(nthreads = 1L) testthat::test_that("Test desc/asc", { flights <- nycflights13::flights testthat::expect_equal(farrange(flights, asc(flight), desc(tailnum), origin, dest, desc(time_hour), asc(arr_time)), dplyr::arrange(flights, flight, desc(tailnum), origin, dest, desc(time_hour), arr_time)) })