context("regressions")
test_that("No regression on Issue #21", {
  dataset <- file.path(system.file(package = "retistruct"), "extdata", "issue21")
  a <- expect_warning(retistruct.read.dataset(dataset), "Scale file \"scale.csv\" does not exist. Scale bar will not be set.")
  o <- retistruct.read.markup(a)
  expect_equal(nrow(o$P), length(a$gf))
  r <- ReconstructedOutline$new()
  r$loadOutline(o)
  ## o$triangulate()
  ## o$stitchTears()
  ## o$triangulate(suppress.external.steiner=TRUE)
  ## o$lambda0 <- 0
  ## o$mergePointsEdges()
  ## o$projectToSphere()
})