tests/testthat/test_static.R

In TestDesign: Optimal Test Design Approach to Fixed and Adaptive Test Construction

test_that("static", {

  solver <- detectBestSolver()

  config_science <- createStaticTestConfig(
    item_selection = list(method = "MAXINFO", target_location = c(-1, 0, 1)),
    MIP = list(solver = solver)
  )
  solution <- Static(config_science, constraints_science)
  expect_equal(dim(solution@selected)[1], 30)

  config_science <- createStaticTestConfig(
    item_selection = list(method = "TIF", target_location = c(-1, 0, 1), target_value = c(20, 20, 20)),
    MIP = list(solver = solver)
  )
  solution <- Static(config_science, constraints_science)
  expect_equal(dim(solution@selected)[1], 30)

  config_science <- createStaticTestConfig(
    item_selection = list(method = "TCC", target_location = c(-1, 0, 1), target_value = c(10, 20, 30)),
    MIP = list(solver = solver)
  )
  solution <- Static(config_science, constraints_science)
  expect_equal(dim(solution@selected)[1], 30)

  config_reading <- createStaticTestConfig(
    item_selection = list(method = "MAXINFO", target_location = c(-2, 2)),
    MIP = list(solver = solver)
  )
  solution <- Static(config_reading, constraints_reading, force_solver = TRUE)
  expect_equal(dim(solution@selected)[1], 30)

  config_reading <- createStaticTestConfig(
    item_selection = list(method = "TIF", target_location = c(1, 2), target_value = c(10, 30)),
    MIP = list(solver = solver)
  )
  solution <- Static(config_reading, constraints_reading, force_solver = TRUE)
  expect_equal(dim(solution@selected)[1], 30)

})