tests/testthat/test-combine-samples-n.R

In mcmcr: Manipulate MCMC Samples

test_that("combine_samples_n.mcmcarray", {
  expect_identical(combine_samples_n(mcmcr_example$beta), mcmcr_example$beta)

  expect_equal(combine_samples_n(list(mcmcr_example$beta, mcmcr_example$beta, mcmcr_example$beta)), mcmcr_example$beta, ignore_attr = FALSE)

  expect_equal(combine_samples_n(list(mcmcr_example$beta, mcmcr_example$beta, mcmcr_example$beta), mcmcr_example$beta), mcmcr_example$beta, ignore_attr = FALSE)

  expect_equal(combine_samples_n(mcmcr_example$beta, mcmcr_example$beta, mcmcr_example$beta), mcmcr_example$beta, ignore_attr = FALSE)
  x <- combine_samples_n(mcmcr_example$beta, mcmcr_example$beta, mcmcr_example$beta, fun = sum)
  expect_equal(x[1, , , ], mcmcr_example$beta[1, , , ] * 3)
})

test_that("combine_samples_n.mcmcr", {
  expect_identical(combine_samples_n(mcmcr_example), mcmcr_example)

  expect_equal(combine_samples_n(list(mcmcr_example, mcmcr_example, mcmcr_example)), mcmcr_example, ignore_attr = FALSE)

  expect_equal(combine_samples_n(list(mcmcr_example, mcmcr_example, mcmcr_example), mcmcr_example), mcmcr_example, ignore_attr = FALSE)

  expect_equal(combine_samples_n(mcmcr_example, mcmcr_example, mcmcr_example), mcmcr_example, ignore_attr = FALSE)
  x <- combine_samples_n(mcmcr_example, mcmcr_example, mcmcr_example, fun = sum)
  expect_equal(x$beta[1, , , ], mcmcr_example$beta[1, , , ] * 3)
})