tests/testthat/test-utils-ensure.R

test_that("ensure_igraph() works", {
  expect_snapshot_error(ensure_igraph(1))
  expect_snapshot_error(ensure_igraph(NA))
  expect_snapshot_error(ensure_igraph(NULL))
  expect_silent(ensure_igraph(make_empty_graph()))
  expect_silent(ensure_igraph(NULL, optional = TRUE))
})

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igraph documentation built on Aug. 10, 2023, 9:08 a.m.