tests/testthat/test-algorithms.R

In matrixprofiler: Matrix Profile for R

set.seed(2021)
stamp_res <- stamp(
  data = motifs_discords_small, window_size = 150, exclusion_zone = 0.5,
  progress = FALSE
)
set.seed(2021)
stamp_res_par <- stamp(
  data = motifs_discords_small, window_size = 150, exclusion_zone = 0.5,
  n_workers = 2, progress = FALSE
)
set.seed(2021)
stomp_res <- stomp(
  data = motifs_discords_small, window_size = 150, exclusion_zone = 0.5,
  progress = FALSE
)
set.seed(2021)
stomp_res_par <- stomp(
  data = motifs_discords_small, window_size = 150, exclusion_zone = 0.5,
  n_workers = 2, progress = FALSE
)
set.seed(2021)
scrimp_res <- scrimp(
  data = motifs_discords_small, window_size = 150, exclusion_zone = 0.5,
  progress = FALSE
)
set.seed(2021)
scrimp_res_par <- scrimp(
  data = motifs_discords_small, window_size = 150, exclusion_zone = 0.5, pre_scrimp = 0,
  n_workers = 2, progress = FALSE
)
set.seed(2021)
mpx_res <- mpx(
  data = motifs_discords_small,
  window_size = 150, exclusion_zone = 0.5,
  idxs = TRUE, distance = "euclidean", progress = FALSE
)
set.seed(2021)
mpx_res_par <- mpx(
  data = motifs_discords_small,
  window_size = 150, exclusion_zone = 0.5,
  idxs = TRUE, distance = "euclidean", n_workers = 2, progress = FALSE
)

test_that("Algorithms are equal", {
  expect_snapshot(stamp_res)
  expect_equal(stamp_res, stomp_res)
  expect_equal(stomp_res, scrimp_res)
  expect_equal(scrimp_res, mpx_res)
  expect_equal(stamp_res_par, stomp_res_par)
  expect_equal(stomp_res_par, scrimp_res_par)
  expect_equal(scrimp_res_par, mpx_res_par)
})