/usr/lib/R/site-library/igraph/tests/test_get.adjacency.R is in r-cran-igraph 0.7.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | context("get.adjacency")
test_that("get.adjacency works", {
library(igraph)
g <- erdos.renyi.game(50, 1/50)
A <- get.adjacency(g, sparse=FALSE)
g2 <- graph.adjacency(A, mode="undirected")
expect_that(graph.isomorphic(g, g2), is_true())
###
A <- get.adjacency(g, sparse=TRUE)
g2 <- graph.adjacency(A, mode="undirected")
expect_that(graph.isomorphic(g, g2), is_true())
###
g <- erdos.renyi.game(50, 2/50, directed=TRUE)
A <- get.adjacency(g, sparse=FALSE)
g2 <- graph.adjacency(A)
expect_that(graph.isomorphic(g, g2), is_true())
###
A <- get.adjacency(g, sparse=TRUE)
g2 <- graph.adjacency(A)
expect_that(graph.isomorphic(g, g2), is_true())
})
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