tests/testthat/test-minimum.size.separators.R

In igraph/rigraph: Network Analysis and Visualization

test_that("min_separators works", {
  camp <- graph_from_literal(
    Harry:Steve:Don:Bert - Harry:Steve:Don:Bert,
    Pam:Brazey:Carol:Pat - Pam:Brazey:Carol:Pat,
    Holly - Carol:Pat:Pam:Jennie:Bill,
    Bill - Pauline:Michael:Lee:Holly,
    Pauline - Bill:Jennie:Ann,
    Jennie - Holly:Michael:Lee:Ann:Pauline,
    Michael - Bill:Jennie:Ann:Lee:John,
    Ann - Michael:Jennie:Pauline,
    Lee - Michael:Bill:Jennie,
    Gery - Pat:Steve:Russ:John,
    Russ - Steve:Bert:Gery:John,
    John - Gery:Russ:Michael
  )
  camp <- simplify(camp)
  sep <- min_separators(camp)
  expect_true(all(sapply(sep, is_min_separator, graph = camp)))
})