test_that("reorder_edges works", {
  g <- igraph::make_full_graph(3)
  igraph::E(g)$weight <- c(1, 2, 3)
  g1 <- graphlayouts::reorder_edges(g, "weight")
  expect_equal(igraph::E(g)$weight, rev(igraph::E(g1)$weight))
})