tests/testthat/test-read_graph.R

In igraph: Network Analysis and Visualization

test_that("reading GraphML file works", {
  skip_if_no_graphml()

  g <- read_graph(f <- gzfile("zachary.graphml.gz"), format = "graphml")
  g2 <- make_graph("zachary")

  expect_true(isomorphic(g2, g))
})