File: test_independent.vertex.sets.R

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r-cran-igraph 1.0.1-1%2Bdeb9u1
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context("ivs")

test_that("ivs works", {

  library(igraph)
  
  g <- sample_gnp(50, 0.8)
  ivs <- ivs(g, min=ivs_size(g))
  ec <- sapply(seq_along(ivs), function(x)
               ecount(induced_subgraph(g, ivs[[x]])))
  expect_that(unique(ec), equals(0))
  
})