/usr/lib/R/site-library/igraph/tests/test_graph.isoclass.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 14 15 16 17 | context("graph.isoclass")
test_that("graph.isoclass works", {
library(igraph)
g1 <- graph.isocreate(3, 10)
g2 <- graph.isocreate(3, 11)
expect_that(graph.isoclass(g1), equals(10))
expect_that(graph.isoclass(g2), equals(11))
g1 <- add.vertices(g1, 3)
expect_that(graph.isoclass.subgraph(g1, 1:3), equals(10))
expect_that(graph.isoclass.subgraph(g1 %du% g2, 1:3), equals(10))
expect_that(graph.isoclass.subgraph(g1 %du% g2, 7:9), equals(11))
})
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