context("Bug 1033045 from Launchpad")
test_that("Minimal s-t separators work", {
library(igraph)
g <- graph_from_literal(a -- 1:3 -- 5 -- 2:4 -- b, 1 -- 2, 3 -- 4)
stsep <- min_st_separators(g)
ims <- sapply(stsep, is_min_separator, graph=g)
expect_that(ims, equals(rep(TRUE, 9)))
})
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