tests/testthat/test_aaaload.R

In TDAstats: Pipeline for Topological Data Analysis

# unloading package causes some issues with codecov checking coverage
# so run this first (testthat runs these alphabetically) with weird name

context("TDAstats should load and unload cleanly")
library("TDAstats")

test_that("Loading and unload happen cleanly", {
  # get dlls after loading
  loadNamespace("TDAstats")
  dll.val <- getLoadedDLLs()

  # get dlls after unloading
  unloadNamespace("TDAstats")
  dll.val.1 <- getLoadedDLLs()
  
  # reload to preserve test results for codecov
  loadNamespace("TDAstats")

  # check if everything is fine
  expect_true("TDAstats" %in% names(dll.val))
  expect_false("TDAstats" %in% names(dll.val.1))
  expect_equal(length(dll.val), length(dll.val.1) + 1)
})