tests/testthat/test-dssRange.R

In IulianD/dsSwissKnifeClient: DataSHIELD Tools and Utilities - client side

test_that("dssRange split works", {
  rem <- dssRange('iris', type = 'split', datasources = opals)
  r1 <- sapply(part_iris_1[,1:4], range, simplify = FALSE, USE.NAMES = TRUE)
  r2 <- sapply(part_iris_2[,1:4], range, simplify = FALSE, USE.NAMES = TRUE)
  # are the differences within 5%?
  first_term1 <- Map(abs, rem$local1$iris)
  first_term2 <- Map(abs, rem$local2$iris)
  second_term1 <- Map(abs, r1)
  second_term2 <- Map(abs, r2)
  small_error1 <- Map('/', Map('-', first_term1, second_term1), second_term1)
  small_error2 <- Map('/', Map('-', first_term2, second_term2), second_term2)
  expect_true(all(unlist(Map('<',small_error1, 0.05))))
  expect_true(all(unlist(Map('<',small_error2, 0.05))))
})
test_that("dssRange combined works", {
  rem <- dssRange('iris', type = 'combine', datasources = opals)
  r <- sapply(iris[,1:4], range, simplify = FALSE, USE.NAMES = TRUE)
  first_term <- Map(abs, rem$global)
  second_term <- Map(abs, r)
  small_error <- Map('/', Map('-', first_term, second_term), second_term)
  expect_true(all(unlist(Map('<',small_error, 0.05))))
})