context("delete_vertices")
test_that("delete_vertices works", {
library(igraph)
g <- graph_from_literal(A:B:C - D:E:F, D-E-F)
g2 <- delete_vertices(g, "A")
g3 <- delete_vertices(g, match("A", V(g)$name))
expect_true(graph.isomorphic(g2, g3))
})
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