test_that("wdnet_to_igraph and igraph_to_wdnet", {
  set.seed(123)
  netwk0 <- rpanet(nstep = 1e3)
  g0 <- wdnet_to_igraph(netwk0)
  netwk1 <- igraph_to_wdnet(g0)
  g1 <- wdnet_to_igraph(netwk1)
  netwk2 <- igraph_to_wdnet(g1)
  g2 <- wdnet_to_igraph(netwk2)
  tmp <- c("edgelist", "node.attr", "edge.attr", "weighted", "directed")
  expect_true(igraph::identical_graphs(g0, g1))
  expect_true(igraph::identical_graphs(g0, g2))
  expect_equal(netwk0[tmp], netwk1[tmp])
  expect_equal(netwk0[tmp], netwk2[tmp])
})