/usr/lib/R/site-library/igraph/tests/test_independent.vertex.sets.R is in r-cran-igraph 0.7.1-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 | context("independent.vertex.sets")
test_that("independent.vetex.sets works", {
library(igraph)
g <- erdos.renyi.game(50, 0.8)
ivs <- independent.vertex.sets(g, min=independence.number(g))
ec <- sapply(seq_along(ivs), function(x)
ecount(induced.subgraph(g, ivs[[x]])))
expect_that(unique(ec), equals(0))
})
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