tests/testthat/test-graph.kautz.R

In igraph: Network Analysis and Visualization

test_that("make_kautz_graph works", {
  g <- make_kautz_graph(2, 3)
  expect_that(g$name, equals("Kautz graph 2-3"))
  expect_that(g$m, equals(2))
  expect_that(g$n, equals(3))

  el <- as_edgelist(g)
  el <- el[order(el[, 1], el[, 2]), ]
  expect_that(el, equals(
    structure(
      c(
        1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10,
        11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20,
        21, 21, 22, 22, 23, 23, 24, 24,
        9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
        1, 2, 3, 4, 5, 6, 7, 8, 17, 18, 19, 20, 21, 22, 23, 24,
        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
      ),
      .Dim = c(48L, 2L)
    )
  ))
})