tests/testthat/test_plotYTrace.R

In berndbischl/ParamHelpers: Helpers for Parameters in Black-Box Optimization, Tuning and Machine Learning

test_that("plotYTrace works", {
  makeArtOP = function() {
    ps = makeNumericParamSet(len = 1L)
    op = makeOptPathDF(par.set = ps, y.names = "y", minimize = TRUE,
      include.exec.time = TRUE)
    X = rnorm(40)
    dob = c(rep(0, 5), rep(1:7, each = 2), 8)
    for (i in 1:20) {
      addOptPathEl(op, x = list(
        x = X[i * 2]),
      y = X[i * 2 - 1],
      dob = dob[i],
      exec.time = rexp(1))
    }
    op
  }
  # build aritificial list of opt pathes
  opt.paths = list(
    algo1 = makeArtOP(),
    algo2 = makeArtOP(),
    algo3 = makeArtOP(),
    algo4 = makeArtOP())


  pl = renderYTraces(opt.paths, over.time = "dob")
  expect_class(pl, "gg")
  expect_class(pl, "ggplot")
  pl = renderYTraces(opt.paths, over.time = "exec.time")
  expect_class(pl, "gg")
  expect_class(pl, "ggplot")
  plotYTraces(opt.paths)
})