library(checkmate)
lapply(list.files(system.file("testthat", package = "mlr3"),
  pattern = "^helper.*\\.[rR]$",
  full.names = TRUE
), source)


lg = lgr::get_logger("mlr3oml")
old_threshold = lg$threshold
lg$set_threshold("warn")


..old_opts = options(mlr3oml.verbose = FALSE)