1
2context("delete_vertices")
3
4test_that("delete_vertices works", {
5  library(igraph)
6  g <- graph_from_literal(A:B:C - D:E:F, D-E-F)
7
8  g2 <- delete_vertices(g, "A")
9  g3 <- delete_vertices(g, match("A", V(g)$name))
10
11  expect_true(graph.isomorphic(g2, g3))
12})
13