context("hits - Hyperlink-induced topic search")
library(networkR)
from <- c("A", "A", "A", "B", "C")
to <- c("B", "C", "D", "D", "E")
res <- hits(adjacency(from, to))
## Check output is correct and has not changed
test_that("return a list with three elements (of the right length)", {
expect_is(res, "list")
expect_equal(length(res), 3)
expect_equal(length(res$hubs), length(unique(c(from, to))))
expect_equal(length(res$authorities), length(unique(c(from, to))))
expect_equal(length(res$iterations), 1)
})
## Each type should result in a list
test_that("calculations", {
expect_equal(res$hubs[1], 0.923879529)
expect_equal(res$authorities[2], 0.5)
})
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