tests/testthat/test-graph_products.R

In schochastics/netUtils: A Collection of Tools for Network Analysis

test_that("graph products works", {
    library(igraph)
    g <- make_ring(4)
    h <- make_full_graph(2)
    gh <- graph_cartesian(g, h)
    expect_equal(20, vcount(gh) + ecount(gh))
    hg <- graph_direct(g, h)
    expect_equal(16, vcount(hg) + ecount(hg))
})