tests/trial/test-dominating-dominated-optimized.R

In jaspeir/NIJ_Tabitha: Dominance-based Rough Set Approach and the DOMLEM Algorithm

library(DRSA)
library(purrr)
library(testthat)

allEqual = function(list1, list2) {
  all(map_lgl(1:length(list1), function(i) {
    all(list1[[i]] == list2[[i]])
  }))
}

test_that('compare optimized and point operators for dominating- and dominated-sets', {

  P = names(informationTable$decisionTable)

  # Point-operators:
  pointOperators = list(
    dominatedSets_L = map(informationTable$objects,
                         ~ informationTable$dominatedSet(., P, compareSimilaritySwitched = FALSE)),
    dominatedSets_U = map(informationTable$objects,
                        ~ informationTable$dominatedSet(., P, compareSimilaritySwitched = TRUE)),
    dominatingSets_L = map(informationTable$objects,
                         ~ informationTable$dominatingSet(., P, compareSimilaritySwitched = FALSE)),
    dominatingSets_U = map(informationTable$objects,
                         ~ informationTable$dominatingSet(., P, compareSimilaritySwitched = TRUE))
  )

  # Optimized operators:
  optimizedSets = informationTable$dominatingAndDominatedSets(P)
  optimizedOperators = list(
    dominatedSets_L = convertMatrixToList(optimizedSets$dominated_L, informationTable$objects),
    dominatedSets_U = convertMatrixToList(optimizedSets$dominated_U, informationTable$objects),
    dominatingSets_L = convertMatrixToList(optimizedSets$dominating_L, informationTable$objects),
    dominatingSets_U = convertMatrixToList(optimizedSets$dominating_U, informationTable$objects)
  )

  expect_true(allEqual(pointOperators$dominatedSets_L, optimizedOperators$dominatedSets_L))
  expect_true(allEqual(pointOperators$dominatedSets_U, optimizedOperators$dominatedSets_U))

  expect_true(allEqual(pointOperators$dominatingSets_L, optimizedOperators$dominatingSets_L))
  expect_true(allEqual(pointOperators$dominatingSets_U, optimizedOperators$dominatingSets_U))

})