if (requireNamespace("testthat")) {
  library("testthat")
  library("popEpi")
  library("data.table")

  using_r_devel <- grepl(pattern = "devel", x = R.version$status)
  if (using_r_devel) {
    ## memory leak problem in data.table 1.11.2 in R-devel (3.6.0 atm)
    requireNamespace("data.table")
    data.table::setDTthreads(threads = 1L)
  }

  testthat::test_check("popEpi")
}