Nothing
test_that("farthest_vertices works", {
kite <- graph_from_literal(
Andre - Beverly:Carol:Diane:Fernando,
Beverly - Andre:Diane:Ed:Garth,
Carol - Andre:Diane:Fernando,
Diane - Andre:Beverly:Carol:Ed:Fernando:Garth,
Ed - Beverly:Diane:Garth,
Fernando - Andre:Carol:Diane:Garth:Heather,
Garth - Beverly:Diane:Ed:Fernando:Heather,
Heather - Fernando:Garth:Ike,
Ike - Heather:Jane,
Jane - Ike
)
fn <- farthest_vertices(kite)
fn$vertices <- as.vector(fn$vertices)
expect_that(fn, equals(list(vertices = c(1, 10), distance = 4)))
expect_that(
distances(kite, v = fn$vertices[1], to = fn$vertices[2])[1],
equals(fn$distance)
)
expect_that(diameter(kite), equals(fn$distance))
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.