context("ops_popgraph.R")
test_that("tests", {
e1 <- as.popgraph( igraph::graph.atlas(716) )
e2 <- as.popgraph( igraph::graph.atlas(806) )
expect_that( e1 - 2, throws_error() )
expect_that( e1 - "A", throws_error() )
expect_that( e1 - FALSE, throws_error() )
e3 <- e1 - e2
expect_true( inherits(e3,"popgraph"))
expect_that( length(igraph::V(e3)), equals(7) )
expect_that( length(igraph::E(e3)), equals(3) )
})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.